3230890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 6486480

約数和(自身を除く): 3255590

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 857, 1714, 1885, 3770, 4285, 8570, 11141, 22282, 24853, 49706, 55705, 111410, 124265, 248530, 323089, 646178, 1615445, 3230890]

約数ペア:

[(1, 3230890), (2, 1615445), (5, 646178), (10, 323089), (13, 248530), (26, 124265), (29, 111410), (58, 55705), (65, 49706), (130, 24853), (145, 22282), (290, 11141), (377, 8570), (754, 4285), (857, 3770), (1714, 1885)]