31630778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{10453}}^1$

素因数の和:10561

約数の個数: 16

約数和(自身を含む): 50806440

約数和(自身を除く): 19175662

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 10453, 20906, 177701, 355402, 930317, 1860634, 15815389, 31630778]

約数ペア:

[(1, 31630778), (2, 15815389), (17, 1860634), (34, 930317), (89, 355402), (178, 177701), (1513, 20906), (3026, 10453)]