27149590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208843}}^1$

素因数の和:208863

約数の個数: 16

約数和(自身を含む): 52628688

約数和(自身を除く): 25479098

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 208843, 417686, 1044215, 2088430, 2714959, 5429918, 13574795, 27149590]

約数ペア:

[(1, 27149590), (2, 13574795), (5, 5429918), (10, 2714959), (13, 2088430), (26, 1044215), (65, 417686), (130, 208843)]