25997686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90901}}^1$

素因数の和:90927

約数の個数: 16

約数和(自身を含む): 45814608

約数和(自身を除く): 19816922

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 90901, 181802, 999911, 1181713, 1999822, 2363426, 12998843, 25997686]

約数ペア:

[(1, 25997686), (2, 12998843), (11, 2363426), (13, 1999822), (22, 1181713), (26, 999911), (143, 181802), (286, 90901)]