684539882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{65657}}^1$

素因数の和:66073

約数の個数: 16

約数和(自身を含む): 1108569672

約数和(自身を除く): 424029790

約数列:

[1, 2, 13, 26, 401, 802, 5213, 10426, 65657, 131314, 853541, 1707082, 26328457, 52656914, 342269941, 684539882]

約数ペア:

[(1, 684539882), (2, 342269941), (13, 52656914), (26, 26328457), (401, 1707082), (802, 853541), (5213, 131314), (10426, 65657)]