128962088

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{30941}}^1$

素因数の和:31468

約数の個数: 16

約数和(自身を含む): 242275860

約数和(自身を除く): 113313772

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 30941, 61882, 123764, 247528, 16120261, 32240522, 64481044, 128962088]

約数ペア:

[(1, 128962088), (2, 64481044), (4, 32240522), (8, 16120261), (521, 247528), (1042, 123764), (2084, 61882), (4168, 30941)]