12885848

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{20389}}^1$

素因数の和:20474

約数の個数: 16

約数和(自身を含む): 24468000

約数和(自身を除く): 11582152

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 20389, 40778, 81556, 163112, 1610731, 3221462, 6442924, 12885848]

約数ペア:

[(1, 12885848), (2, 6442924), (4, 3221462), (8, 1610731), (79, 163112), (158, 81556), (316, 40778), (632, 20389)]