42465488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{204161}}^1$

素因数の和:204182

約数の個数: 20

約数和(自身を含む): 88606308

約数和(自身を除く): 46140820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 204161, 408322, 816644, 1633288, 2654093, 3266576, 5308186, 10616372, 21232744, 42465488]

約数ペア:

[(1, 42465488), (2, 21232744), (4, 10616372), (8, 5308186), (13, 3266576), (16, 2654093), (26, 1633288), (52, 816644), (104, 408322), (208, 204161)]