249742004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{142873}}^1$

素因数の和:142919

約数の個数: 24

約数和(自身を含む): 480056640

約数和(自身を除く): 230314636

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 142873, 285746, 571492, 2714587, 3286079, 5429174, 6572158, 10858348, 13144316, 62435501, 124871002, 249742004]

約数ペア:

[(1, 249742004), (2, 124871002), (4, 62435501), (19, 13144316), (23, 10858348), (38, 6572158), (46, 5429174), (76, 3286079), (92, 2714587), (437, 571492), (874, 285746), (1748, 142873)]