12438516055

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20905069}}^1$

素因数の和:20905098

約数の個数: 16

約数和(自身を含む): 18061980480

約数和(自身を除く): 5623464425

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 20905069, 104525345, 146335483, 355386173, 731677415, 1776930865, 2487703211, 12438516055]

約数ペア:

[(1, 12438516055), (5, 2487703211), (7, 1776930865), (17, 731677415), (35, 355386173), (85, 146335483), (119, 104525345), (595, 20905069)]