42064198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{173819}}^1$

素因数の和:173843

約数の個数: 12

約数和(自身を含む): 69354180

約数和(自身を除く): 27289982

約数列:

[1, 2, 11, 22, 121, 242, 173819, 347638, 1912009, 3824018, 21032099, 42064198]

約数ペア:

[(1, 42064198), (2, 21032099), (11, 3824018), (22, 1912009), (121, 347638), (242, 173819)]