131028772

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{45433}}^1$

素因数の和:45547

約数の個数: 24

約数和(自身を含む): 264607616

約数和(自身を除く): 133578844

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 45433, 90866, 181732, 318031, 636062, 1272124, 4679599, 9359198, 18718396, 32757193, 65514386, 131028772]

約数ペア:

[(1, 131028772), (2, 65514386), (4, 32757193), (7, 18718396), (14, 9359198), (28, 4679599), (103, 1272124), (206, 636062), (412, 318031), (721, 181732), (1442, 90866), (2884, 45433)]