31728556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7877}}^1$

素因数の和:7953

約数の個数: 24

約数和(自身を含む): 59557680

約数和(自身を除く): 27829124

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 7877, 15754, 31508, 149663, 299326, 417481, 598652, 834962, 1669924, 7932139, 15864278, 31728556]

約数ペア:

[(1, 31728556), (2, 15864278), (4, 7932139), (19, 1669924), (38, 834962), (53, 598652), (76, 417481), (106, 299326), (212, 149663), (1007, 31508), (2014, 15754), (4028, 7877)]