86439745

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40487}}^1$

素因数の和:40560

約数の個数: 16

約数和(自身を含む): 120492288

約数和(自身を除く): 34052543

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 40487, 202435, 283409, 1417045, 2469707, 12348535, 17287949, 86439745]

約数ペア:

[(1, 86439745), (5, 17287949), (7, 12348535), (35, 2469707), (61, 1417045), (305, 283409), (427, 202435), (2135, 40487)]