31308386

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4987}}^1$

素因数の和:5105

約数の個数: 16

約数和(自身を含む): 48722784

約数和(自身を除く): 17414398

約数列:

[1, 2, 43, 73, 86, 146, 3139, 4987, 6278, 9974, 214441, 364051, 428882, 728102, 15654193, 31308386]

約数ペア:

[(1, 31308386), (2, 15654193), (43, 728102), (73, 428882), (86, 364051), (146, 214441), (3139, 9974), (4987, 6278)]