40812856

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31687}}^1$

素因数の和:31723

約数の個数: 32

約数和(自身を含む): 91261440

約数和(自身を除く): 50448584

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 31687, 63374, 126748, 221809, 253496, 443618, 728801, 887236, 1457602, 1774472, 2915204, 5101607, 5830408, 10203214, 20406428, 40812856]

約数ペア:

[(1, 40812856), (2, 20406428), (4, 10203214), (7, 5830408), (8, 5101607), (14, 2915204), (23, 1774472), (28, 1457602), (46, 887236), (56, 728801), (92, 443618), (161, 253496), (184, 221809), (322, 126748), (644, 63374), (1288, 31687)]