51631242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661939}}^1$

素因数の和:661957

約数の個数: 16

約数和(自身を含む): 111205920

約数和(自身を除く): 59574678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 661939, 1323878, 1985817, 3971634, 8605207, 17210414, 25815621, 51631242]

約数ペア:

[(1, 51631242), (2, 25815621), (3, 17210414), (6, 8605207), (13, 3971634), (26, 1985817), (39, 1323878), (78, 661939)]