25991408

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{3877}}^1$

素因数の和:4304

約数の個数: 20

約数和(自身を含む): 50491560

約数和(自身を除く): 24500152

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 3877, 6704, 7754, 15508, 31016, 62032, 1624463, 3248926, 6497852, 12995704, 25991408]

約数ペア:

[(1, 25991408), (2, 12995704), (4, 6497852), (8, 3248926), (16, 1624463), (419, 62032), (838, 31016), (1676, 15508), (3352, 7754), (3877, 6704)]