394080310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3031387}}^1$

素因数の和:3031407

約数の個数: 16

約数和(自身を含む): 763909776

約数和(自身を除く): 369829466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3031387, 6062774, 15156935, 30313870, 39408031, 78816062, 197040155, 394080310]

約数ペア:

[(1, 394080310), (2, 197040155), (5, 78816062), (10, 39408031), (13, 30313870), (26, 15156935), (65, 6062774), (130, 3031387)]