812793604

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{208837}}^1$

素因数の和:208987

約数の個数: 24

約数和(自身を含む): 1637289920

約数和(自身を除く): 824496316

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 208837, 417674, 835348, 1461859, 2923718, 5847436, 29028343, 58056686, 116113372, 203198401, 406396802, 812793604]

約数ペア:

[(1, 812793604), (2, 406396802), (4, 203198401), (7, 116113372), (14, 58056686), (28, 29028343), (139, 5847436), (278, 2923718), (556, 1461859), (973, 835348), (1946, 417674), (3892, 208837)]