25031996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{51719}}^1$

素因数の和:51745

約数の個数: 18

約数和(自身を含む): 48151320

約数和(自身を除く): 23119324

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 51719, 103438, 206876, 568909, 1137818, 2275636, 6257999, 12515998, 25031996]

約数ペア:

[(1, 25031996), (2, 12515998), (4, 6257999), (11, 2275636), (22, 1137818), (44, 568909), (121, 206876), (242, 103438), (484, 51719)]