31493638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:924

約数の個数: 24

約数和(自身を含む): 52284960

約数和(自身を除く): 20791322

約数列:

[1, 2, 11, 22, 121, 181, 242, 362, 719, 1438, 1991, 3982, 7909, 15818, 21901, 43802, 86999, 130139, 173998, 260278, 1431529, 2863058, 15746819, 31493638]

約数ペア:

[(1, 31493638), (2, 15746819), (11, 2863058), (22, 1431529), (121, 260278), (181, 173998), (242, 130139), (362, 86999), (719, 43802), (1438, 21901), (1991, 15818), (3982, 7909)]