2855908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 5572224

約数和(自身を除く): 2716316

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 1381, 2068, 2762, 5524, 15191, 30382, 60764, 64907, 129814, 259628, 713977, 1427954, 2855908]

約数ペア:

[(1, 2855908), (2, 1427954), (4, 713977), (11, 259628), (22, 129814), (44, 64907), (47, 60764), (94, 30382), (188, 15191), (517, 5524), (1034, 2762), (1381, 2068)]