497621410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347987}}^1$

素因数の和:348018

約数の個数: 32

約数和(自身を含む): 1052315712

約数和(自身を除く): 554694302

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 347987, 695974, 1739935, 3479870, 3827857, 4523831, 7655714, 9047662, 19139285, 22619155, 38278570, 45238310, 49762141, 99524282, 248810705, 497621410]

約数ペア:

[(1, 497621410), (2, 248810705), (5, 99524282), (10, 49762141), (11, 45238310), (13, 38278570), (22, 22619155), (26, 19139285), (55, 9047662), (65, 7655714), (110, 4523831), (130, 3827857), (143, 3479870), (286, 1739935), (715, 695974), (1430, 347987)]