13321075988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{341321}}^1$

素因数の和:342223

約数の個数: 24

約数和(自身を含む): 25459890624

約数和(自身を除く): 12138814636

約数列:

[1, 2, 4, 11, 22, 44, 887, 1774, 3548, 9757, 19514, 39028, 341321, 682642, 1365284, 3754531, 7509062, 15018124, 302751727, 605503454, 1211006908, 3330268997, 6660537994, 13321075988]

約数ペア:

[(1, 13321075988), (2, 6660537994), (4, 3330268997), (11, 1211006908), (22, 605503454), (44, 302751727), (887, 15018124), (1774, 7509062), (3548, 3754531), (9757, 1365284), (19514, 682642), (39028, 341321)]