40248663

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 66393600

約数和(自身を除く): 26144937

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 379, 389, 1137, 1167, 2653, 2723, 4927, 5057, 7959, 8169, 14781, 15171, 34489, 35399, 103467, 106197, 147431, 442293, 1032017, 1916603, 3096051, 5749809, 13416221, 40248663]

約数ペア:

[(1, 40248663), (3, 13416221), (7, 5749809), (13, 3096051), (21, 1916603), (39, 1032017), (91, 442293), (273, 147431), (379, 106197), (389, 103467), (1137, 35399), (1167, 34489), (2653, 15171), (2723, 14781), (4927, 8169), (5057, 7959)]