87181994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{5779}}^1$

素因数の和:6197

約数の個数: 16

約数和(自身を含む): 138026400

約数和(自身を除く): 50844406

約数列:

[1, 2, 19, 38, 397, 794, 5779, 7543, 11558, 15086, 109801, 219602, 2294263, 4588526, 43590997, 87181994]

約数ペア:

[(1, 87181994), (2, 43590997), (19, 4588526), (38, 2294263), (397, 219602), (794, 109801), (5779, 15086), (7543, 11558)]