12689508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81343}}^1$

素因数の和:81363

約数の個数: 24

約数和(自身を含む): 31886848

約数和(自身を除く): 19197340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 81343, 162686, 244029, 325372, 488058, 976116, 1057459, 2114918, 3172377, 4229836, 6344754, 12689508]

約数ペア:

[(1, 12689508), (2, 6344754), (3, 4229836), (4, 3172377), (6, 2114918), (12, 1057459), (13, 976116), (26, 488058), (39, 325372), (52, 244029), (78, 162686), (156, 81343)]