389631372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2497637}}^1$

素因数の和:2497657

約数の個数: 24

約数和(自身を含む): 979074096

約数和(自身を除く): 589442724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2497637, 4995274, 7492911, 9990548, 14985822, 29971644, 32469281, 64938562, 97407843, 129877124, 194815686, 389631372]

約数ペア:

[(1, 389631372), (2, 194815686), (3, 129877124), (4, 97407843), (6, 64938562), (12, 32469281), (13, 29971644), (26, 14985822), (39, 9990548), (52, 7492911), (78, 4995274), (156, 2497637)]