86648614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{21227}}^1$

素因数の和:21399

約数の個数: 16

約数和(自身を含む): 140869008

約数和(自身を除く): 54220394

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 21227, 42454, 275951, 551902, 3332639, 6665278, 43324307, 86648614]

約数ペア:

[(1, 86648614), (2, 43324307), (13, 6665278), (26, 3332639), (157, 551902), (314, 275951), (2041, 42454), (4082, 21227)]