39970576

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{10909}}^1$

素因数の和:11146

約数の個数: 20

約数和(自身を含む): 77788300

約数和(自身を除く): 37817724

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 10909, 21818, 43636, 87272, 174544, 2498161, 4996322, 9992644, 19985288, 39970576]

約数ペア:

[(1, 39970576), (2, 19985288), (4, 9992644), (8, 4996322), (16, 2498161), (229, 174544), (458, 87272), (916, 43636), (1832, 21818), (3664, 10909)]