56503408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271651}}^1$

素因数の和:271672

約数の個数: 20

約数和(自身を含む): 117896968

約数和(自身を除く): 61393560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271651, 543302, 1086604, 2173208, 3531463, 4346416, 7062926, 14125852, 28251704, 56503408]

約数ペア:

[(1, 56503408), (2, 28251704), (4, 14125852), (8, 7062926), (13, 4346416), (16, 3531463), (26, 2173208), (52, 1086604), (104, 543302), (208, 271651)]