1664828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 3211824

約数和(自身を除く): 1546996

約数列:

[1, 2, 4, 11, 22, 44, 157, 241, 314, 482, 628, 964, 1727, 2651, 3454, 5302, 6908, 10604, 37837, 75674, 151348, 416207, 832414, 1664828]

約数ペア:

[(1, 1664828), (2, 832414), (4, 416207), (11, 151348), (22, 75674), (44, 37837), (157, 10604), (241, 6908), (314, 5302), (482, 3454), (628, 2651), (964, 1727)]