7807930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3533}}^1$

素因数の和:3570

約数の個数: 32

約数和(自身を含む): 16030224

約数和(自身を除く): 8222294

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 3533, 7066, 17665, 35330, 45929, 60061, 91858, 120122, 229645, 300305, 459290, 600610, 780793, 1561586, 3903965, 7807930]

約数ペア:

[(1, 7807930), (2, 3903965), (5, 1561586), (10, 780793), (13, 600610), (17, 459290), (26, 300305), (34, 229645), (65, 120122), (85, 91858), (130, 60061), (170, 45929), (221, 35330), (442, 17665), (1105, 7066), (2210, 3533)]