31442410

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{7841}}^1$

素因数の和:8249

約数の個数: 16

約数和(自身を含む): 56744712

約数和(自身を除く): 25302302

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 7841, 15682, 39205, 78410, 3144241, 6288482, 15721205, 31442410]

約数ペア:

[(1, 31442410), (2, 15721205), (5, 6288482), (10, 3144241), (401, 78410), (802, 39205), (2005, 15682), (4010, 7841)]