26640548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6803}}^1$

素因数の和:6907

約数の個数: 24

約数和(自身を含む): 51438240

約数和(自身を除く): 24797692

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 6803, 13606, 27212, 74833, 149666, 299332, 605467, 1210934, 2421868, 6660137, 13320274, 26640548]

約数ペア:

[(1, 26640548), (2, 13320274), (4, 6660137), (11, 2421868), (22, 1210934), (44, 605467), (89, 299332), (178, 149666), (356, 74833), (979, 27212), (1958, 13606), (3916, 6803)]