2287661428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43993489}}^1$

素因数の和:43993506

約数の個数: 12

約数和(自身を含む): 4311362020

約数和(自身を除く): 2023700592

約数列:

[1, 2, 4, 13, 26, 52, 43993489, 87986978, 175973956, 571915357, 1143830714, 2287661428]

約数ペア:

[(1, 2287661428), (2, 1143830714), (4, 571915357), (13, 175973956), (26, 87986978), (52, 43993489)]