26689910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205307}}^1$

素因数の和:205327

約数の個数: 16

約数和(自身を含む): 51737616

約数和(自身を除く): 25047706

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 205307, 410614, 1026535, 2053070, 2668991, 5337982, 13344955, 26689910]

約数ペア:

[(1, 26689910), (2, 13344955), (5, 5337982), (10, 2668991), (13, 2053070), (26, 1026535), (65, 410614), (130, 205307)]