89941904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{432413}}^1$

素因数の和:432434

約数の個数: 20

約数和(自身を含む): 187667676

約数和(自身を除く): 97725772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 432413, 864826, 1729652, 3459304, 5621369, 6918608, 11242738, 22485476, 44970952, 89941904]

約数ペア:

[(1, 89941904), (2, 44970952), (4, 22485476), (8, 11242738), (13, 6918608), (16, 5621369), (26, 3459304), (52, 1729652), (104, 864826), (208, 432413)]