991985402

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1\times {\mathrm{5701}}^1$

素因数の和:5982

約数の個数: 24

約数和(自身を含む): 1577207412

約数和(自身を除く): 585222010

約数列:

[1, 2, 19, 38, 241, 361, 482, 722, 4579, 5701, 9158, 11402, 87001, 108319, 174002, 216638, 1373941, 2058061, 2747882, 4116122, 26104879, 52209758, 495992701, 991985402]

約数ペア:

[(1, 991985402), (2, 495992701), (19, 52209758), (38, 26104879), (241, 4116122), (361, 2747882), (482, 2058061), (722, 1373941), (4579, 216638), (5701, 174002), (9158, 108319), (11402, 87001)]