681662514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{672251}}^1$

素因数の和:672282

約数の個数: 24

約数和(自身を含む): 1476265392

約数和(自身を除く): 794602878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 672251, 1344502, 2016753, 4033506, 8739263, 17478526, 26217789, 52435578, 113610419, 227220838, 340831257, 681662514]

約数ペア:

[(1, 681662514), (2, 340831257), (3, 227220838), (6, 113610419), (13, 52435578), (26, 26217789), (39, 17478526), (78, 8739263), (169, 4033506), (338, 2016753), (507, 1344502), (1014, 672251)]