51538318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{12161}}^1$

素因数の和:12339

約数の個数: 16

約数和(自身を含む): 83771856

約数和(自身を除く): 32233538

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 12161, 24322, 158093, 316186, 1982243, 3964486, 25769159, 51538318]

約数ペア:

[(1, 51538318), (2, 25769159), (13, 3964486), (26, 1982243), (163, 316186), (326, 158093), (2119, 24322), (4238, 12161)]