53890156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1361}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 99534960

約数和(自身を除く): 45644804

約数列:

[1, 2, 4, 19, 38, 76, 521, 1042, 1361, 2084, 2722, 5444, 9899, 19798, 25859, 39596, 51718, 103436, 709081, 1418162, 2836324, 13472539, 26945078, 53890156]

約数ペア:

[(1, 53890156), (2, 26945078), (4, 13472539), (19, 2836324), (38, 1418162), (76, 709081), (521, 103436), (1042, 51718), (1361, 39596), (2084, 25859), (2722, 19798), (5444, 9899)]