31231702

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2221}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 47995200

約数和(自身を除く): 16763498

約数列:

[1, 2, 79, 89, 158, 178, 2221, 4442, 7031, 14062, 175459, 197669, 350918, 395338, 15615851, 31231702]

約数ペア:

[(1, 31231702), (2, 15615851), (79, 395338), (89, 350918), (158, 197669), (178, 175459), (2221, 14062), (4442, 7031)]