25518988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1721}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 48891024

約数和(自身を除く): 23372036

約数列:

[1, 2, 4, 11, 22, 44, 337, 674, 1348, 1721, 3442, 3707, 6884, 7414, 14828, 18931, 37862, 75724, 579977, 1159954, 2319908, 6379747, 12759494, 25518988]

約数ペア:

[(1, 25518988), (2, 12759494), (4, 6379747), (11, 2319908), (22, 1159954), (44, 579977), (337, 75724), (674, 37862), (1348, 18931), (1721, 14828), (3442, 7414), (3707, 6884)]