39260042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 64350720

約数和(自身を除く): 25090678

約数列:

[1, 2, 19, 38, 41, 82, 113, 223, 226, 446, 779, 1558, 2147, 4237, 4294, 4633, 8474, 9143, 9266, 18286, 25199, 50398, 88027, 173717, 176054, 347434, 478781, 957562, 1033159, 2066318, 19630021, 39260042]

約数ペア:

[(1, 39260042), (2, 19630021), (19, 2066318), (38, 1033159), (41, 957562), (82, 478781), (113, 347434), (223, 176054), (226, 173717), (446, 88027), (779, 50398), (1558, 25199), (2147, 18286), (4237, 9266), (4294, 9143), (4633, 8474)]