55215016

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{43961}}^1$

素因数の和:44124

約数の個数: 16

約数和(自身を含む): 104189940

約数和(自身を除く): 48974924

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 43961, 87922, 175844, 351688, 6901877, 13803754, 27607508, 55215016]

約数ペア:

[(1, 55215016), (2, 27607508), (4, 13803754), (8, 6901877), (157, 351688), (314, 175844), (628, 87922), (1256, 43961)]