1780834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1401

約数の個数: 16

約数和(自身を含む): 2964096

約数和(自身を除く): 1183262

約数列:

[1, 2, 11, 22, 61, 122, 671, 1327, 1342, 2654, 14597, 29194, 80947, 161894, 890417, 1780834]

約数ペア:

[(1, 1780834), (2, 890417), (11, 161894), (22, 80947), (61, 29194), (122, 14597), (671, 2654), (1327, 1342)]