390034918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{19661}}^1$

素因数の和:19792

約数の個数: 32

約数和(自身を含む): 726707520

約数和(自身を除く): 336672602

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 182, 218, 763, 1417, 1526, 2834, 9919, 19661, 19838, 39322, 137627, 255593, 275254, 511186, 1789151, 2143049, 3578302, 4286098, 15001343, 27859637, 30002686, 55719274, 195017459, 390034918]

約数ペア:

[(1, 390034918), (2, 195017459), (7, 55719274), (13, 30002686), (14, 27859637), (26, 15001343), (91, 4286098), (109, 3578302), (182, 2143049), (218, 1789151), (763, 511186), (1417, 275254), (1526, 255593), (2834, 137627), (9919, 39322), (19661, 19838)]