1640990410

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{432979}}^1$

素因数の和:433365

約数の個数: 16

約数和(自身を含む): 2961583200

約数和(自身を除く): 1320592790

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 432979, 865958, 2164895, 4329790, 164099041, 328198082, 820495205, 1640990410]

約数ペア:

[(1, 1640990410), (2, 820495205), (5, 328198082), (10, 164099041), (379, 4329790), (758, 2164895), (1895, 865958), (3790, 432979)]