56400872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{640919}}^1$

素因数の和:640936

約数の個数: 16

約数和(自身を含む): 115365600

約数和(自身を除く): 58964728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 640919, 1281838, 2563676, 5127352, 7050109, 14100218, 28200436, 56400872]

約数ペア:

[(1, 56400872), (2, 28200436), (4, 14100218), (8, 7050109), (11, 5127352), (22, 2563676), (44, 1281838), (88, 640919)]