26806390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206203}}^1$

素因数の和:206223

約数の個数: 16

約数和(自身を含む): 51963408

約数和(自身を除く): 25157018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 206203, 412406, 1031015, 2062030, 2680639, 5361278, 13403195, 26806390]

約数ペア:

[(1, 26806390), (2, 13403195), (5, 5361278), (10, 2680639), (13, 2062030), (26, 1031015), (65, 412406), (130, 206203)]