26859820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103307}}^1$

素因数の和:103329

約数の個数: 24

約数和(自身を含む): 60745104

約数和(自身を除く): 33885284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 103307, 206614, 413228, 516535, 1033070, 1342991, 2066140, 2685982, 5371964, 6714955, 13429910, 26859820]

約数ペア:

[(1, 26859820), (2, 13429910), (4, 6714955), (5, 5371964), (10, 2685982), (13, 2066140), (20, 1342991), (26, 1033070), (52, 516535), (65, 413228), (130, 206614), (260, 103307)]