128520968

素因数分解:

$2^3\times {\mathrm{739}}^1\times {\mathrm{21739}}^1$

素因数の和:22484

約数の個数: 16

約数和(自身を含む): 241314000

約数和(自身を除く): 112793032

約数列:

[1, 2, 4, 8, 739, 1478, 2956, 5912, 21739, 43478, 86956, 173912, 16065121, 32130242, 64260484, 128520968]

約数ペア:

[(1, 128520968), (2, 64260484), (4, 32130242), (8, 16065121), (739, 173912), (1478, 86956), (2956, 43478), (5912, 21739)]