401027890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{3467}}^1$

素因数の和:3786

約数の個数: 32

約数和(自身を含む): 741597120

約数和(自身を除く): 340569230

約数列:

[1, 2, 5, 10, 43, 86, 215, 269, 430, 538, 1345, 2690, 3467, 6934, 11567, 17335, 23134, 34670, 57835, 115670, 149081, 298162, 745405, 932623, 1490810, 1865246, 4663115, 9326230, 40102789, 80205578, 200513945, 401027890]

約数ペア:

[(1, 401027890), (2, 200513945), (5, 80205578), (10, 40102789), (43, 9326230), (86, 4663115), (215, 1865246), (269, 1490810), (430, 932623), (538, 745405), (1345, 298162), (2690, 149081), (3467, 115670), (6934, 57835), (11567, 34670), (17335, 23134)]