26147284

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 47012616

約数和(自身を除く): 20865332

約数列:

[1, 2, 4, 61, 101, 122, 202, 244, 404, 1061, 2122, 4244, 6161, 12322, 24644, 64721, 107161, 129442, 214322, 258884, 428644, 6536821, 13073642, 26147284]

約数ペア:

[(1, 26147284), (2, 13073642), (4, 6536821), (61, 428644), (101, 258884), (122, 214322), (202, 129442), (244, 107161), (404, 64721), (1061, 24644), (2122, 12322), (4244, 6161)]