268105864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2577941}}^1$

素因数の和:2577960

約数の個数: 16

約数和(自身を含む): 541367820

約数和(自身を除く): 273261956

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2577941, 5155882, 10311764, 20623528, 33513233, 67026466, 134052932, 268105864]

約数ペア:

[(1, 268105864), (2, 134052932), (4, 67026466), (8, 33513233), (13, 20623528), (26, 10311764), (52, 5155882), (104, 2577941)]