268554910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2065807}}^1$

素因数の和:2065827

約数の個数: 16

約数和(自身を含む): 520583616

約数和(自身を除く): 252028706

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2065807, 4131614, 10329035, 20658070, 26855491, 53710982, 134277455, 268554910]

約数ペア:

[(1, 268554910), (2, 134277455), (5, 53710982), (10, 26855491), (13, 20658070), (26, 10329035), (65, 4131614), (130, 2065807)]