2660918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1931}}^1$

素因数の和:1999

約数の個数: 16

約数和(自身を含む): 4381776

約数和(自身を除く): 1720858

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 1931, 3862, 25103, 50206, 102343, 204686, 1330459, 2660918]

約数ペア:

[(1, 2660918), (2, 1330459), (13, 204686), (26, 102343), (53, 50206), (106, 25103), (689, 3862), (1378, 1931)]