404996930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3115361}}^1$

素因数の和:3115381

約数の個数: 16

約数和(自身を含む): 785071224

約数和(自身を除く): 380074294

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3115361, 6230722, 15576805, 31153610, 40499693, 80999386, 202498465, 404996930]

約数ペア:

[(1, 404996930), (2, 202498465), (5, 80999386), (10, 40499693), (13, 31153610), (26, 15576805), (65, 6230722), (130, 3115361)]