260440310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2003387}}^1$

素因数の和:2003407

約数の個数: 16

約数和(自身を含む): 504853776

約数和(自身を除く): 244413466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2003387, 4006774, 10016935, 20033870, 26044031, 52088062, 130220155, 260440310]

約数ペア:

[(1, 260440310), (2, 130220155), (5, 52088062), (10, 26044031), (13, 20033870), (26, 10016935), (65, 4006774), (130, 2003387)]