31875742

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{2003}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 48937680

約数和(自身を除く): 17061938

約数列:

[1, 2, 73, 109, 146, 218, 2003, 4006, 7957, 15914, 146219, 218327, 292438, 436654, 15937871, 31875742]

約数ペア:

[(1, 31875742), (2, 15937871), (73, 436654), (109, 292438), (146, 218327), (218, 146219), (2003, 15914), (4006, 7957)]