31198718

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1531}}^1$

素因数の和:1999

約数の個数: 16

約数和(自身を含む): 48974976

約数和(自身を除く): 17776258

約数列:

[1, 2, 23, 46, 443, 886, 1531, 3062, 10189, 20378, 35213, 70426, 678233, 1356466, 15599359, 31198718]

約数ペア:

[(1, 31198718), (2, 15599359), (23, 1356466), (46, 678233), (443, 70426), (886, 35213), (1531, 20378), (3062, 10189)]