15970630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2857}}^1$

素因数の和:2920

約数の個数: 32

約数和(自身を含む): 31689504

約数和(自身を除く): 15718874

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 2857, 5590, 5714, 14285, 28570, 37141, 74282, 122851, 185705, 245702, 371410, 614255, 1228510, 1597063, 3194126, 7985315, 15970630]

約数ペア:

[(1, 15970630), (2, 7985315), (5, 3194126), (10, 1597063), (13, 1228510), (26, 614255), (43, 371410), (65, 245702), (86, 185705), (130, 122851), (215, 74282), (430, 37141), (559, 28570), (1118, 14285), (2795, 5714), (2857, 5590)]