280111978

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{11941}}^1$

素因数の和:12297

約数の個数: 16

約数和(自身を含む): 432921384

約数和(自身を除く): 152809406

約数列:

[1, 2, 37, 74, 317, 634, 11729, 11941, 23458, 23882, 441817, 883634, 3785297, 7570594, 140055989, 280111978]

約数ペア:

[(1, 280111978), (2, 140055989), (37, 7570594), (74, 3785297), (317, 883634), (634, 441817), (11729, 23882), (11941, 23458)]