397285424

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{47659}}^1$

素因数の和:48188

約数の個数: 20

約数和(自身を含む): 771234120

約数和(自身を除く): 373948696

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 47659, 95318, 190636, 381272, 762544, 24830339, 49660678, 99321356, 198642712, 397285424]

約数ペア:

[(1, 397285424), (2, 198642712), (4, 99321356), (8, 49660678), (16, 24830339), (521, 762544), (1042, 381272), (2084, 190636), (4168, 95318), (8336, 47659)]