2990858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3109}}^1$

素因数の和:3161

約数の個数: 16

約数和(自身を含む): 4963560

約数和(自身を除く): 1972702

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 3109, 6218, 40417, 80834, 115033, 230066, 1495429, 2990858]

約数ペア:

[(1, 2990858), (2, 1495429), (13, 230066), (26, 115033), (37, 80834), (74, 40417), (481, 6218), (962, 3109)]