39045859912

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{18991177}}^1$

素因数の和:18991440

約数の個数: 16

約数和(自身を含む): 73495858860

約数和(自身を除く): 34449998948

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 18991177, 37982354, 75964708, 151929416, 4880732489, 9761464978, 19522929956, 39045859912]

約数ペア:

[(1, 39045859912), (2, 19522929956), (4, 9761464978), (8, 4880732489), (257, 151929416), (514, 75964708), (1028, 37982354), (2056, 18991177)]