57221392

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{31649}}^1$

素因数の和:31770

約数の個数: 20

約数和(自身を含む): 111851100

約数和(自身を除く): 54629708

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 31649, 63298, 126596, 253192, 506384, 3576337, 7152674, 14305348, 28610696, 57221392]

約数ペア:

[(1, 57221392), (2, 28610696), (4, 14305348), (8, 7152674), (16, 3576337), (113, 506384), (226, 253192), (452, 126596), (904, 63298), (1808, 31649)]