2109272

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{2179}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 4349100

約数和(自身を除く): 2239828

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 2179, 4358, 8716, 17432, 23969, 47938, 95876, 191752, 263659, 527318, 1054636, 2109272]

約数ペア:

[(1, 2109272), (2, 1054636), (4, 527318), (8, 263659), (11, 191752), (22, 95876), (44, 47938), (88, 23969), (121, 17432), (242, 8716), (484, 4358), (968, 2179)]