7972228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 15291360

約数和(自身を除く): 7319132

約数列:

[1, 2, 4, 11, 22, 44, 409, 443, 818, 886, 1636, 1772, 4499, 4873, 8998, 9746, 17996, 19492, 181187, 362374, 724748, 1993057, 3986114, 7972228]

約数ペア:

[(1, 7972228), (2, 3986114), (4, 1993057), (11, 724748), (22, 362374), (44, 181187), (409, 19492), (443, 17996), (818, 9746), (886, 8998), (1636, 4873), (1772, 4499)]