40476670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311359}}^1$

素因数の和:311379

約数の個数: 16

約数和(自身を含む): 78462720

約数和(自身を除く): 37986050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311359, 622718, 1556795, 3113590, 4047667, 8095334, 20238335, 40476670]

約数ペア:

[(1, 40476670), (2, 20238335), (5, 8095334), (10, 4047667), (13, 3113590), (26, 1556795), (65, 622718), (130, 311359)]