56906590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{437743}}^1$

素因数の和:437763

約数の個数: 16

約数和(自身を含む): 110311488

約数和(自身を除く): 53404898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 437743, 875486, 2188715, 4377430, 5690659, 11381318, 28453295, 56906590]

約数ペア:

[(1, 56906590), (2, 28453295), (5, 11381318), (10, 5690659), (13, 4377430), (26, 2188715), (65, 875486), (130, 437743)]