870836590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6698743}}^1$

素因数の和:6698763

約数の個数: 16

約数和(自身を含む): 1688083488

約数和(自身を除く): 817246898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6698743, 13397486, 33493715, 66987430, 87083659, 174167318, 435418295, 870836590]

約数ペア:

[(1, 870836590), (2, 435418295), (5, 174167318), (10, 87083659), (13, 66987430), (26, 33493715), (65, 13397486), (130, 6698743)]