128806634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{13907}}^1$

素因数の和:14341

約数の個数: 16

約数和(自身を含む): 211290336

約数和(自身を除く): 82483702

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 13907, 27814, 152977, 305954, 5854847, 11709694, 64403317, 128806634]

約数ペア:

[(1, 128806634), (2, 64403317), (11, 11709694), (22, 5854847), (421, 305954), (842, 152977), (4631, 27814), (9262, 13907)]