26280858

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 55241856

約数和(自身を除く): 28960998

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 942, 1213, 2426, 3611, 3639, 7222, 7278, 10833, 21666, 27899, 55798, 83697, 167394, 190441, 380882, 571323, 1142646, 4380143, 8760286, 13140429, 26280858]

約数ペア:

[(1, 26280858), (2, 13140429), (3, 8760286), (6, 4380143), (23, 1142646), (46, 571323), (69, 380882), (138, 190441), (157, 167394), (314, 83697), (471, 55798), (942, 27899), (1213, 21666), (2426, 10833), (3611, 7278), (3639, 7222)]