129211636

素因数分解:

$2^2\times {\mathrm{277}}^2\times {\mathrm{421}}^1$

素因数の和:979

約数の個数: 18

約数和(自身を含む): 227478678

約数和(自身を除く): 98267042

約数列:

[1, 2, 4, 277, 421, 554, 842, 1108, 1684, 76729, 116617, 153458, 233234, 306916, 466468, 32302909, 64605818, 129211636]

約数ペア:

[(1, 129211636), (2, 64605818), (4, 32302909), (277, 466468), (421, 306916), (554, 233234), (842, 153458), (1108, 116617), (1684, 76729)]