9719187868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{421913}}^1$

素因数の和:422373

約数の個数: 24

約数和(自身を含む): 18358321968

約数和(自身を除く): 8639134100

約数列:

[1, 2, 4, 13, 26, 52, 443, 886, 1772, 5759, 11518, 23036, 421913, 843826, 1687652, 5484869, 10969738, 21939476, 186907459, 373814918, 747629836, 2429796967, 4859593934, 9719187868]

約数ペア:

[(1, 9719187868), (2, 4859593934), (4, 2429796967), (13, 747629836), (26, 373814918), (52, 186907459), (443, 21939476), (886, 10969738), (1772, 5484869), (5759, 1687652), (11518, 843826), (23036, 421913)]