865670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6659}}^1$

素因数の和:6679

約数の個数: 16

約数和(自身を含む): 1678320

約数和(自身を除く): 812650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6659, 13318, 33295, 66590, 86567, 173134, 432835, 865670]

約数ペア:

[(1, 865670), (2, 432835), (5, 173134), (10, 86567), (13, 66590), (26, 33295), (65, 13318), (130, 6659)]