31118990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{444557}}^1$

素因数の和:444571

約数の個数: 16

約数和(自身を含む): 64016352

約数和(自身を除く): 32897362

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 444557, 889114, 2222785, 3111899, 4445570, 6223798, 15559495, 31118990]

約数ペア:

[(1, 31118990), (2, 15559495), (5, 6223798), (7, 4445570), (10, 3111899), (14, 2222785), (35, 889114), (70, 444557)]