2388395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 3118080

約数和(自身を除く): 729685

約数列:

[1, 5, 19, 31, 95, 155, 589, 811, 2945, 4055, 15409, 25141, 77045, 125705, 477679, 2388395]

約数ペア:

[(1, 2388395), (5, 477679), (19, 125705), (31, 77045), (95, 25141), (155, 15409), (589, 4055), (811, 2945)]