138411410

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3187}}^1$

素因数の和:3338

約数の個数: 32

約数和(自身を含む): 257539392

約数和(自身を除く): 119127982

約数列:

[1, 2, 5, 10, 43, 86, 101, 202, 215, 430, 505, 1010, 3187, 4343, 6374, 8686, 15935, 21715, 31870, 43430, 137041, 274082, 321887, 643774, 685205, 1370410, 1609435, 3218870, 13841141, 27682282, 69205705, 138411410]

約数ペア:

[(1, 138411410), (2, 69205705), (5, 27682282), (10, 13841141), (43, 3218870), (86, 1609435), (101, 1370410), (202, 685205), (215, 643774), (430, 321887), (505, 274082), (1010, 137041), (3187, 43430), (4343, 31870), (6374, 21715), (8686, 15935)]