3890345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 5076480

約数和(自身を除く): 1186135

約数列:

[1, 5, 19, 31, 95, 155, 589, 1321, 2945, 6605, 25099, 40951, 125495, 204755, 778069, 3890345]

約数ペア:

[(1, 3890345), (5, 778069), (19, 204755), (31, 125495), (95, 40951), (155, 25099), (589, 6605), (1321, 2945)]