51405232

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{21277}}^1$

素因数の和:21436

約数の個数: 20

約数和(自身を含む): 100261936

約数和(自身を除く): 48856704

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 21277, 42554, 85108, 170216, 340432, 3212827, 6425654, 12851308, 25702616, 51405232]

約数ペア:

[(1, 51405232), (2, 25702616), (4, 12851308), (8, 6425654), (16, 3212827), (151, 340432), (302, 170216), (604, 85108), (1208, 42554), (2416, 21277)]