9997624

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 23869440

約数和(自身を除く): 13871816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 443, 728, 806, 868, 886, 1612, 1736, 1772, 2821, 3101, 3224, 3544, 5642, 5759, 6202, 11284, 11518, 12404, 13733, 22568, 23036, 24808, 27466, 40313, 46072, 54932, 80626, 96131, 109864, 161252, 178529, 192262, 322504, 357058, 384524, 714116, 769048, 1249703, 1428232, 2499406, 4998812, 9997624]

約数ペア:

[(1, 9997624), (2, 4998812), (4, 2499406), (7, 1428232), (8, 1249703), (13, 769048), (14, 714116), (26, 384524), (28, 357058), (31, 322504), (52, 192262), (56, 178529), (62, 161252), (91, 109864), (104, 96131), (124, 80626), (182, 54932), (217, 46072), (248, 40313), (364, 27466), (403, 24808), (434, 23036), (443, 22568), (728, 13733), (806, 12404), (868, 11518), (886, 11284), (1612, 6202), (1736, 5759), (1772, 5642), (2821, 3544), (3101, 3224)]