2144156

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 4351200

約数和(自身を除く): 2207044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 1049, 2044, 2098, 4196, 7343, 14686, 29372, 76577, 153154, 306308, 536039, 1072078, 2144156]

約数ペア:

[(1, 2144156), (2, 1072078), (4, 536039), (7, 306308), (14, 153154), (28, 76577), (73, 29372), (146, 14686), (292, 7343), (511, 4196), (1022, 2098), (1049, 2044)]