31545670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242659}}^1$

素因数の和:242679

約数の個数: 16

約数和(自身を含む): 61150320

約数和(自身を除く): 29604650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 242659, 485318, 1213295, 2426590, 3154567, 6309134, 15772835, 31545670]

約数ペア:

[(1, 31545670), (2, 15772835), (5, 6309134), (10, 3154567), (13, 2426590), (26, 1213295), (65, 485318), (130, 242659)]