57256030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{440431}}^1$

素因数の和:440451

約数の個数: 16

約数和(自身を含む): 110988864

約数和(自身を除く): 53732834

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 440431, 880862, 2202155, 4404310, 5725603, 11451206, 28628015, 57256030]

約数ペア:

[(1, 57256030), (2, 28628015), (5, 11451206), (10, 5725603), (13, 4404310), (26, 2202155), (65, 880862), (130, 440431)]