9782564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 18778368

約数和(自身を除く): 8995804

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 997, 1994, 2453, 3988, 4906, 9812, 10967, 21934, 43868, 222331, 444662, 889324, 2445641, 4891282, 9782564]

約数ペア:

[(1, 9782564), (2, 4891282), (4, 2445641), (11, 889324), (22, 444662), (44, 222331), (223, 43868), (446, 21934), (892, 10967), (997, 9812), (1994, 4906), (2453, 3988)]