15887186

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 12624814

約数列:

[1, 2, 7, 14, 29, 58, 109, 203, 218, 359, 406, 718, 763, 1526, 2513, 3161, 5026, 6322, 10411, 20822, 22127, 39131, 44254, 72877, 78262, 145754, 273917, 547834, 1134799, 2269598, 7943593, 15887186]

約数ペア:

[(1, 15887186), (2, 7943593), (7, 2269598), (14, 1134799), (29, 547834), (58, 273917), (109, 145754), (203, 78262), (218, 72877), (359, 44254), (406, 39131), (718, 22127), (763, 20822), (1526, 10411), (2513, 6322), (3161, 5026)]