12107218

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 24

約数和(自身を含む): 19682460

約数和(自身を除く): 7575242

約数列:

[1, 2, 19, 38, 41, 82, 361, 409, 722, 779, 818, 1558, 7771, 14801, 15542, 16769, 29602, 33538, 147649, 295298, 318611, 637222, 6053609, 12107218]

約数ペア:

[(1, 12107218), (2, 6053609), (19, 637222), (38, 318611), (41, 295298), (82, 147649), (361, 33538), (409, 29602), (722, 16769), (779, 15542), (818, 14801), (1558, 7771)]