13439585

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{2797}}^1$

素因数の和:2864

約数の個数: 12

約数和(自身を含む): 16670484

約数和(自身を除く): 3230899

約数列:

[1, 5, 31, 155, 961, 2797, 4805, 13985, 86707, 433535, 2687917, 13439585]

約数ペア:

[(1, 13439585), (5, 2687917), (31, 433535), (155, 86707), (961, 13985), (2797, 4805)]