531188

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 1083264

約数和(自身を除く): 552076

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 311, 427, 622, 854, 1244, 1708, 2177, 4354, 8708, 18971, 37942, 75884, 132797, 265594, 531188]

約数ペア:

[(1, 531188), (2, 265594), (4, 132797), (7, 75884), (14, 37942), (28, 18971), (61, 8708), (122, 4354), (244, 2177), (311, 1708), (427, 1244), (622, 854)]