26640310

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13523}}^1$

素因数の和:13727

約数の個数: 16

約数和(自身を含む): 48199536

約数和(自身を除く): 21559226

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 13523, 27046, 67615, 135230, 2664031, 5328062, 13320155, 26640310]

約数ペア:

[(1, 26640310), (2, 13320155), (5, 5328062), (10, 2664031), (197, 135230), (394, 67615), (985, 27046), (1970, 13523)]