25856708

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 46230912

約数和(自身を除く): 20374204

約数列:

[1, 2, 4, 97, 103, 194, 206, 388, 412, 647, 1294, 2588, 9991, 19982, 39964, 62759, 66641, 125518, 133282, 251036, 266564, 6464177, 12928354, 25856708]

約数ペア:

[(1, 25856708), (2, 12928354), (4, 6464177), (97, 266564), (103, 251036), (194, 133282), (206, 125518), (388, 66641), (412, 62759), (647, 39964), (1294, 19982), (2588, 9991)]