15640819198

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{2207}}^1\times {\mathrm{21739}}^1$

素因数の和:24111

約数の個数: 16

約数和(自身を含む): 23616944640

約数和(自身を除く): 7976125442

約数列:

[1, 2, 163, 326, 2207, 4414, 21739, 43478, 359741, 719482, 3543457, 7086914, 47977973, 95955946, 7820409599, 15640819198]

約数ペア:

[(1, 15640819198), (2, 7820409599), (163, 95955946), (326, 47977973), (2207, 7086914), (4414, 3543457), (21739, 719482), (43478, 359741)]