26564390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24371}}^1$

素因数の和:24487

約数の個数: 16

約数和(自身を含む): 48256560

約数和(自身を除く): 21692170

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 24371, 48742, 121855, 243710, 2656439, 5312878, 13282195, 26564390]

約数ペア:

[(1, 26564390), (2, 13282195), (5, 5312878), (10, 2656439), (109, 243710), (218, 121855), (545, 48742), (1090, 24371)]