57909904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{278413}}^1$

素因数の和:278434

約数の個数: 20

約数和(自身を含む): 120831676

約数和(自身を除く): 62921772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 278413, 556826, 1113652, 2227304, 3619369, 4454608, 7238738, 14477476, 28954952, 57909904]

約数ペア:

[(1, 57909904), (2, 28954952), (4, 14477476), (8, 7238738), (13, 4454608), (16, 3619369), (26, 2227304), (52, 1113652), (104, 556826), (208, 278413)]