401502530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{280771}}^1$

素因数の和:280802

約数の個数: 32

約数和(自身を含む): 849054528

約数和(自身を除く): 447551998

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 280771, 561542, 1403855, 2807710, 3088481, 3650023, 6176962, 7300046, 15442405, 18250115, 30884810, 36500230, 40150253, 80300506, 200751265, 401502530]

約数ペア:

[(1, 401502530), (2, 200751265), (5, 80300506), (10, 40150253), (11, 36500230), (13, 30884810), (22, 18250115), (26, 15442405), (55, 7300046), (65, 6176962), (110, 3650023), (130, 3088481), (143, 2807710), (286, 1403855), (715, 561542), (1430, 280771)]