1604090410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{31081}}^1$

素因数の和:31498

約数の個数: 32

約数和(自身を含む): 3117400272

約数和(自身を除く): 1513309862

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3970, 5161, 10322, 25805, 31081, 51610, 62162, 155405, 310810, 404053, 808106, 2020265, 4040530, 12339157, 24678314, 61695785, 123391570, 160409041, 320818082, 802045205, 1604090410]

約数ペア:

[(1, 1604090410), (2, 802045205), (5, 320818082), (10, 160409041), (13, 123391570), (26, 61695785), (65, 24678314), (130, 12339157), (397, 4040530), (794, 2020265), (1985, 808106), (3970, 404053), (5161, 310810), (10322, 155405), (25805, 62162), (31081, 51610)]