1266590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9743}}^1$

素因数の和:9763

約数の個数: 16

約数和(自身を含む): 2455488

約数和(自身を除く): 1188898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9743, 19486, 48715, 97430, 126659, 253318, 633295, 1266590]

約数ペア:

[(1, 1266590), (2, 633295), (5, 253318), (10, 126659), (13, 97430), (26, 48715), (65, 19486), (130, 9743)]