128575246

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{15413}}^1$

素因数の和:15555

約数の個数: 16

約数和(自身を含む): 199395504

約数和(自身を除く): 70820258

約数列:

[1, 2, 43, 86, 97, 194, 4171, 8342, 15413, 30826, 662759, 1325518, 1495061, 2990122, 64287623, 128575246]

約数ペア:

[(1, 128575246), (2, 64287623), (43, 2990122), (86, 1495061), (97, 1325518), (194, 662759), (4171, 30826), (8342, 15413)]