2151598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1443

約数の個数: 16

約数和(自身を含む): 3482640

約数和(自身を除く): 1331042

約数列:

[1, 2, 19, 38, 41, 82, 779, 1381, 1558, 2762, 26239, 52478, 56621, 113242, 1075799, 2151598]

約数ペア:

[(1, 2151598), (2, 1075799), (19, 113242), (38, 56621), (41, 52478), (82, 26239), (779, 2762), (1381, 1558)]