7897432916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{4957}}^1\times {\mathrm{20963}}^1$

素因数の和:25943

約数の個数: 24

約数和(自身を含む): 14551531680

約数和(自身を除く): 6654098764

約数列:

[1, 2, 4, 19, 38, 76, 4957, 9914, 19828, 20963, 41926, 83852, 94183, 188366, 376732, 398297, 796594, 1593188, 103913591, 207827182, 415654364, 1974358229, 3948716458, 7897432916]

約数ペア:

[(1, 7897432916), (2, 3948716458), (4, 1974358229), (19, 415654364), (38, 207827182), (76, 103913591), (4957, 1593188), (9914, 796594), (19828, 398297), (20963, 376732), (41926, 188366), (83852, 94183)]