2478308

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 5041344

約数和(自身を除く): 2563036

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1451, 1708, 2902, 5804, 10157, 20314, 40628, 88511, 177022, 354044, 619577, 1239154, 2478308]

約数ペア:

[(1, 2478308), (2, 1239154), (4, 619577), (7, 354044), (14, 177022), (28, 88511), (61, 40628), (122, 20314), (244, 10157), (427, 5804), (854, 2902), (1451, 1708)]