1887071005

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{9839}}^1$

素因数の和:10364

約数の個数: 16

約数和(自身を含む): 2295475200

約数和(自身を除く): 408404195

約数列:

[1, 5, 89, 431, 445, 2155, 9839, 38359, 49195, 191795, 875671, 4240609, 4378355, 21203045, 377414201, 1887071005]

約数ペア:

[(1, 1887071005), (5, 377414201), (89, 21203045), (431, 4378355), (445, 4240609), (2155, 875671), (9839, 191795), (38359, 49195)]