12387388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1129}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 23476880

約数和(自身を除く): 11089492

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 1129, 2258, 2743, 4516, 5486, 10972, 14677, 29354, 58708, 238219, 476438, 952876, 3096847, 6193694, 12387388]

約数ペア:

[(1, 12387388), (2, 6193694), (4, 3096847), (13, 952876), (26, 476438), (52, 238219), (211, 58708), (422, 29354), (844, 14677), (1129, 10972), (2258, 5486), (2743, 4516)]