39957684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 114367680

約数和(自身を除く): 74409996

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 61, 68, 76, 78, 102, 114, 122, 156, 169, 183, 204, 221, 228, 244, 247, 323, 338, 366, 442, 494, 507, 646, 663, 676, 732, 741, 793, 884, 969, 988, 1014, 1037, 1159, 1292, 1326, 1482, 1586, 1938, 2028, 2074, 2318, 2379, 2652, 2873, 2964, 3111, 3172, 3211, 3477, 3876, 4148, 4199, 4636, 4758, 5746, 6222, 6422, 6954, 8398, 8619, 9516, 9633, 10309, 11492, 12444, 12597, 12844, 13481, 13908, 15067, 16796, 17238, 19266, 19703, 20618, 25194, 26962, 30134, 30927, 34476, 38532, 39406, 40443, 41236, 45201, 50388, 53924, 54587, 59109, 60268, 61854, 78812, 80886, 90402, 109174, 118218, 123708, 161772, 163761, 175253, 180804, 195871, 218348, 236436, 256139, 327522, 350506, 391742, 512278, 525759, 587613, 655044, 701012, 768417, 783484, 1024556, 1051518, 1175226, 1536834, 2103036, 2350452, 3073668, 3329807, 6659614, 9989421, 13319228, 19978842, 39957684]

約数ペア:

[(1, 39957684), (2, 19978842), (3, 13319228), (4, 9989421), (6, 6659614), (12, 3329807), (13, 3073668), (17, 2350452), (19, 2103036), (26, 1536834), (34, 1175226), (38, 1051518), (39, 1024556), (51, 783484), (52, 768417), (57, 701012), (61, 655044), (68, 587613), (76, 525759), (78, 512278), (102, 391742), (114, 350506), (122, 327522), (156, 256139), (169, 236436), (183, 218348), (204, 195871), (221, 180804), (228, 175253), (244, 163761), (247, 161772), (323, 123708), (338, 118218), (366, 109174), (442, 90402), (494, 80886), (507, 78812), (646, 61854), (663, 60268), (676, 59109), (732, 54587), (741, 53924), (793, 50388), (884, 45201), (969, 41236), (988, 40443), (1014, 39406), (1037, 38532), (1159, 34476), (1292, 30927), (1326, 30134), (1482, 26962), (1586, 25194), (1938, 20618), (2028, 19703), (2074, 19266), (2318, 17238), (2379, 16796), (2652, 15067), (2873, 13908), (2964, 13481), (3111, 12844), (3172, 12597), (3211, 12444), (3477, 11492), (3876, 10309), (4148, 9633), (4199, 9516), (4636, 8619), (4758, 8398), (5746, 6954), (6222, 6422)]