8126210

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2089}}^1$

素因数の和:2485

約数の個数: 16

約数和(自身を含む): 14671800

約数和(自身を除く): 6545590

約数列:

[1, 2, 5, 10, 389, 778, 1945, 2089, 3890, 4178, 10445, 20890, 812621, 1625242, 4063105, 8126210]

約数ペア:

[(1, 8126210), (2, 4063105), (5, 1625242), (10, 812621), (389, 20890), (778, 10445), (1945, 4178), (2089, 3890)]