7171892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 17498880

約数和(自身を除く): 10326988

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 61, 68, 76, 91, 119, 122, 133, 182, 221, 238, 244, 247, 266, 323, 364, 427, 442, 476, 494, 532, 646, 793, 854, 884, 988, 1037, 1159, 1292, 1547, 1586, 1708, 1729, 2074, 2261, 2318, 3094, 3172, 3458, 4148, 4199, 4522, 4636, 5551, 6188, 6916, 7259, 8113, 8398, 9044, 11102, 13481, 14518, 15067, 16226, 16796, 19703, 22204, 26962, 29036, 29393, 30134, 32452, 39406, 53924, 58786, 60268, 78812, 94367, 105469, 117572, 137921, 188734, 210938, 256139, 275842, 377468, 421876, 512278, 551684, 1024556, 1792973, 3585946, 7171892]

約数ペア:

[(1, 7171892), (2, 3585946), (4, 1792973), (7, 1024556), (13, 551684), (14, 512278), (17, 421876), (19, 377468), (26, 275842), (28, 256139), (34, 210938), (38, 188734), (52, 137921), (61, 117572), (68, 105469), (76, 94367), (91, 78812), (119, 60268), (122, 58786), (133, 53924), (182, 39406), (221, 32452), (238, 30134), (244, 29393), (247, 29036), (266, 26962), (323, 22204), (364, 19703), (427, 16796), (442, 16226), (476, 15067), (494, 14518), (532, 13481), (646, 11102), (793, 9044), (854, 8398), (884, 8113), (988, 7259), (1037, 6916), (1159, 6188), (1292, 5551), (1547, 4636), (1586, 4522), (1708, 4199), (1729, 4148), (2074, 3458), (2261, 3172), (2318, 3094)]