15664922

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 31497984

約数和(自身を除く): 15833062

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 61, 83, 91, 119, 122, 166, 182, 221, 238, 427, 442, 581, 793, 854, 1037, 1079, 1162, 1411, 1547, 1586, 2074, 2158, 2822, 3094, 5063, 5551, 7259, 7553, 9877, 10126, 11102, 13481, 14518, 15106, 18343, 19754, 26962, 35441, 36686, 65819, 70882, 86071, 94367, 128401, 131638, 172142, 188734, 256802, 460733, 602497, 921466, 1118923, 1204994, 2237846, 7832461, 15664922]

約数ペア:

[(1, 15664922), (2, 7832461), (7, 2237846), (13, 1204994), (14, 1118923), (17, 921466), (26, 602497), (34, 460733), (61, 256802), (83, 188734), (91, 172142), (119, 131638), (122, 128401), (166, 94367), (182, 86071), (221, 70882), (238, 65819), (427, 36686), (442, 35441), (581, 26962), (793, 19754), (854, 18343), (1037, 15106), (1079, 14518), (1162, 13481), (1411, 11102), (1547, 10126), (1586, 9877), (2074, 7553), (2158, 7259), (2822, 5551), (3094, 5063)]