31509988432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151490329}}^1$

素因数の和:151490350

約数の個数: 20

約数和(自身を含む): 65746803220

約数和(自身を除く): 34236814788

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 151490329, 302980658, 605961316, 1211922632, 1969374277, 2423845264, 3938748554, 7877497108, 15754994216, 31509988432]

約数ペア:

[(1, 31509988432), (2, 15754994216), (4, 7877497108), (8, 3938748554), (13, 2423845264), (16, 1969374277), (26, 1211922632), (52, 605961316), (104, 302980658), (208, 151490329)]