31243942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{5237}}^1$

素因数の和:5415

約数の個数: 16

約数和(自身を含む): 49656240

約数和(自身を除く): 18412298

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5237, 5966, 10474, 99503, 199006, 822209, 1644418, 15621971, 31243942]

約数ペア:

[(1, 31243942), (2, 15621971), (19, 1644418), (38, 822209), (157, 199006), (314, 99503), (2983, 10474), (5237, 5966)]