40631402

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{78439}}^1$

素因数の和:78485

約数の個数: 16

約数和(自身を含む): 71537280

約数和(自身を除く): 30905878

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 78439, 156878, 549073, 1098146, 2902243, 5804486, 20315701, 40631402]

約数ペア:

[(1, 40631402), (2, 20315701), (7, 5804486), (14, 2902243), (37, 1098146), (74, 549073), (259, 156878), (518, 78439)]