397795340

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{34471}}^1$

素因数の和:35057

約数の個数: 24

約数和(自身を含む): 836842272

約数和(自身を除く): 439046932

約数列:

[1, 2, 4, 5, 10, 20, 577, 1154, 2308, 2885, 5770, 11540, 34471, 68942, 137884, 172355, 344710, 689420, 19889767, 39779534, 79559068, 99448835, 198897670, 397795340]

約数ペア:

[(1, 397795340), (2, 198897670), (4, 99448835), (5, 79559068), (10, 39779534), (20, 19889767), (577, 689420), (1154, 344710), (2308, 172355), (2885, 137884), (5770, 68942), (11540, 34471)]