42400688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{240913}}^1$

素因数の和:240932

約数の個数: 20

約数和(自身を含む): 89620008

約数和(自身を除く): 47219320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 240913, 481826, 963652, 1927304, 2650043, 3854608, 5300086, 10600172, 21200344, 42400688]

約数ペア:

[(1, 42400688), (2, 21200344), (4, 10600172), (8, 5300086), (11, 3854608), (16, 2650043), (22, 1927304), (44, 963652), (88, 481826), (176, 240913)]