2581623239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{220897}}^1$

素因数の和:220970

約数の個数: 16

約数和(自身を含む): 2968869120

約数和(自身を除く): 387245881

約数列:

[1, 13, 29, 31, 377, 403, 899, 11687, 220897, 2871661, 6406013, 6847807, 83278169, 89021491, 198586403, 2581623239]

約数ペア:

[(1, 2581623239), (13, 198586403), (29, 89021491), (31, 83278169), (377, 6847807), (403, 6406013), (899, 2871661), (11687, 220897)]