2158858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:1989

約数の個数: 16

約数和(自身を含む): 3570336

約数和(自身を除く): 1411478

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 1931, 3862, 25103, 50206, 83033, 166066, 1079429, 2158858]

約数ペア:

[(1, 2158858), (2, 1079429), (13, 166066), (26, 83033), (43, 50206), (86, 25103), (559, 3862), (1118, 1931)]