2667404

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 4883760

約数和(自身を除く): 2216356

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 269, 538, 1076, 2479, 4958, 9916, 9953, 18023, 19906, 36046, 39812, 72092, 666851, 1333702, 2667404]

約数ペア:

[(1, 2667404), (2, 1333702), (4, 666851), (37, 72092), (67, 39812), (74, 36046), (134, 19906), (148, 18023), (268, 9953), (269, 9916), (538, 4958), (1076, 2479)]