42021584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{238759}}^1$

素因数の和:238778

約数の個数: 20

約数和(自身を含む): 88818720

約数和(自身を除く): 46797136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 238759, 477518, 955036, 1910072, 2626349, 3820144, 5252698, 10505396, 21010792, 42021584]

約数ペア:

[(1, 42021584), (2, 21010792), (4, 10505396), (8, 5252698), (11, 3820144), (16, 2626349), (22, 1910072), (44, 955036), (88, 477518), (176, 238759)]