12221804

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10151}}^1$

素因数の和:10205

約数の個数: 24

約数和(自身を含む): 25014528

約数和(自身を除く): 12792724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 10151, 20302, 40604, 71057, 142114, 284228, 436493, 872986, 1745972, 3055451, 6110902, 12221804]

約数ペア:

[(1, 12221804), (2, 6110902), (4, 3055451), (7, 1745972), (14, 872986), (28, 436493), (43, 284228), (86, 142114), (172, 71057), (301, 40604), (602, 20302), (1204, 10151)]