26440310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203387}}^1$

素因数の和:203407

約数の個数: 16

約数和(自身を含む): 51253776

約数和(自身を除く): 24813466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 203387, 406774, 1016935, 2033870, 2644031, 5288062, 13220155, 26440310]

約数ペア:

[(1, 26440310), (2, 13220155), (5, 5288062), (10, 2644031), (13, 2033870), (26, 1016935), (65, 406774), (130, 203387)]