39996548

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 71180928

約数和(自身を除く): 31184380

約数列:

[1, 2, 4, 103, 193, 206, 386, 412, 503, 772, 1006, 2012, 19879, 39758, 51809, 79516, 97079, 103618, 194158, 207236, 388316, 9999137, 19998274, 39996548]

約数ペア:

[(1, 39996548), (2, 19998274), (4, 9999137), (103, 388316), (193, 207236), (206, 194158), (386, 103618), (412, 97079), (503, 79516), (772, 51809), (1006, 39758), (2012, 19879)]