31506446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5281}}^1$

素因数の和:5459

約数の個数: 16

約数和(自身を含む): 50073360

約数和(自身を除く): 18566914

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5281, 5966, 10562, 100339, 200678, 829117, 1658234, 15753223, 31506446]

約数ペア:

[(1, 31506446), (2, 15753223), (19, 1658234), (38, 829117), (157, 200678), (314, 100339), (2983, 10562), (5281, 5966)]