31388656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{150907}}^1$

素因数の和:150928

約数の個数: 20

約数和(自身を含む): 65494072

約数和(自身を除く): 34105416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 150907, 301814, 603628, 1207256, 1961791, 2414512, 3923582, 7847164, 15694328, 31388656]

約数ペア:

[(1, 31388656), (2, 15694328), (4, 7847164), (8, 3923582), (13, 2414512), (16, 1961791), (26, 1207256), (52, 603628), (104, 301814), (208, 150907)]