320990410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2469157}}^1$

素因数の和:2469177

約数の個数: 16

約数和(自身を含む): 622227816

約数和(自身を除く): 301237406

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2469157, 4938314, 12345785, 24691570, 32099041, 64198082, 160495205, 320990410]

約数ペア:

[(1, 320990410), (2, 160495205), (5, 64198082), (10, 32099041), (13, 24691570), (26, 12345785), (65, 4938314), (130, 2469157)]