4020884

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 8100288

約数和(自身を除く): 4079404

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 881, 1141, 1762, 2282, 3524, 4564, 6167, 12334, 24668, 143603, 287206, 574412, 1005221, 2010442, 4020884]

約数ペア:

[(1, 4020884), (2, 2010442), (4, 1005221), (7, 574412), (14, 287206), (28, 143603), (163, 24668), (326, 12334), (652, 6167), (881, 4564), (1141, 3524), (1762, 2282)]