39130256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1239

約数の個数: 40

約数和(自身を含む): 83161344

約数和(自身を除く): 44031088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 223, 446, 892, 997, 1784, 1994, 2453, 3568, 3988, 4906, 7976, 9812, 10967, 15952, 19624, 21934, 39248, 43868, 87736, 175472, 222331, 444662, 889324, 1778648, 2445641, 3557296, 4891282, 9782564, 19565128, 39130256]

約数ペア:

[(1, 39130256), (2, 19565128), (4, 9782564), (8, 4891282), (11, 3557296), (16, 2445641), (22, 1778648), (44, 889324), (88, 444662), (176, 222331), (223, 175472), (446, 87736), (892, 43868), (997, 39248), (1784, 21934), (1994, 19624), (2453, 15952), (3568, 10967), (3988, 9812), (4906, 7976)]