26971184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{88721}}^1$

素因数の和:88748

約数の個数: 20

約数和(自身を含む): 55007640

約数和(自身を除く): 28036456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 88721, 177442, 354884, 709768, 1419536, 1685699, 3371398, 6742796, 13485592, 26971184]

約数ペア:

[(1, 26971184), (2, 13485592), (4, 6742796), (8, 3371398), (16, 1685699), (19, 1419536), (38, 709768), (76, 354884), (152, 177442), (304, 88721)]