289728092

素因数分解:

$2^2\times {\mathrm{1871}}^1\times {\mathrm{38713}}^1$

素因数の和:40588

約数の個数: 12

約数和(自身を含む): 507308256

約数和(自身を除く): 217580164

約数列:

[1, 2, 4, 1871, 3742, 7484, 38713, 77426, 154852, 72432023, 144864046, 289728092]

約数ペア:

[(1, 289728092), (2, 144864046), (4, 72432023), (1871, 154852), (3742, 77426), (7484, 38713)]