1353328

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2063}}^1$

素因数の和:2112

約数の個数: 20

約数和(自身を含む): 2687328

約数和(自身を除く): 1334000

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2063, 4126, 8252, 16504, 33008, 84583, 169166, 338332, 676664, 1353328]

約数ペア:

[(1, 1353328), (2, 676664), (4, 338332), (8, 169166), (16, 84583), (41, 33008), (82, 16504), (164, 8252), (328, 4126), (656, 2063)]