31508542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2963}}^1$

素因数の和:3387

約数の個数: 16

約数和(自身を含む): 51040080

約数和(自身を除く): 19531538

約数列:

[1, 2, 13, 26, 409, 818, 2963, 5317, 5926, 10634, 38519, 77038, 1211867, 2423734, 15754271, 31508542]

約数ペア:

[(1, 31508542), (2, 15754271), (13, 2423734), (26, 1211867), (409, 77038), (818, 38519), (2963, 10634), (5317, 5926)]