38778905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 15964135

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 863, 1045, 2365, 4085, 4315, 8987, 9493, 16397, 37109, 44935, 47465, 81985, 180367, 185545, 408199, 705071, 901835, 2040995, 3525355, 7755781, 38778905]

約数ペア:

[(1, 38778905), (5, 7755781), (11, 3525355), (19, 2040995), (43, 901835), (55, 705071), (95, 408199), (209, 185545), (215, 180367), (473, 81985), (817, 47465), (863, 44935), (1045, 37109), (2365, 16397), (4085, 9493), (4315, 8987)]