22081556

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1128

約数の個数: 36

約数和(自身を含む): 45395028

約数和(自身を除く): 23313472

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 452, 791, 997, 1582, 1994, 3164, 3988, 5537, 6979, 11074, 13958, 22148, 27916, 48853, 97706, 112661, 195412, 225322, 450644, 788627, 1577254, 3154508, 5520389, 11040778, 22081556]

約数ペア:

[(1, 22081556), (2, 11040778), (4, 5520389), (7, 3154508), (14, 1577254), (28, 788627), (49, 450644), (98, 225322), (113, 195412), (196, 112661), (226, 97706), (452, 48853), (791, 27916), (997, 22148), (1582, 13958), (1994, 11074), (3164, 6979), (3988, 5537)]