13181590

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2089}}^1$

素因数の和:2727

約数の個数: 16

約数和(自身を含む): 23775840

約数和(自身を除く): 10594250

約数列:

[1, 2, 5, 10, 631, 1262, 2089, 3155, 4178, 6310, 10445, 20890, 1318159, 2636318, 6590795, 13181590]

約数ペア:

[(1, 13181590), (2, 6590795), (5, 2636318), (10, 1318159), (631, 20890), (1262, 10445), (2089, 6310), (3155, 4178)]