1389095422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{3517}}^1$

素因数の和:4924

約数の個数: 32

約数和(自身を含む): 2450385504

約数和(自身を除く): 1061290082

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1381, 2762, 3517, 7034, 15191, 17953, 30382, 35906, 38687, 45721, 77374, 91442, 197483, 394966, 502931, 1005862, 4856977, 9713954, 53426747, 63140701, 106853494, 126281402, 694547711, 1389095422]

約数ペア:

[(1, 1389095422), (2, 694547711), (11, 126281402), (13, 106853494), (22, 63140701), (26, 53426747), (143, 9713954), (286, 4856977), (1381, 1005862), (2762, 502931), (3517, 394966), (7034, 197483), (15191, 91442), (17953, 77374), (30382, 45721), (35906, 38687)]