40652913

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 65766400

約数和(自身を除く): 25113487

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 733, 973, 2199, 2641, 2919, 5131, 7923, 13927, 15393, 18487, 41781, 55461, 97489, 101887, 292467, 305661, 713209, 1935853, 2139627, 5807559, 13550971, 40652913]

約数ペア:

[(1, 40652913), (3, 13550971), (7, 5807559), (19, 2139627), (21, 1935853), (57, 713209), (133, 305661), (139, 292467), (399, 101887), (417, 97489), (733, 55461), (973, 41781), (2199, 18487), (2641, 15393), (2919, 13927), (5131, 7923)]