172870612

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 305585280

約数和(自身を除く): 132714668

約数列:

[1, 2, 4, 211, 239, 422, 478, 844, 857, 956, 1714, 3428, 50429, 100858, 180827, 201716, 204823, 361654, 409646, 723308, 819292, 43217653, 86435306, 172870612]

約数ペア:

[(1, 172870612), (2, 86435306), (4, 43217653), (211, 819292), (239, 723308), (422, 409646), (478, 361654), (844, 204823), (857, 201716), (956, 180827), (1714, 100858), (3428, 50429)]