2720078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 4389120

約数和(自身を除く): 1669042

約数列:

[1, 2, 19, 38, 47, 94, 893, 1523, 1786, 3046, 28937, 57874, 71581, 143162, 1360039, 2720078]

約数ペア:

[(1, 2720078), (2, 1360039), (19, 143162), (38, 71581), (47, 57874), (94, 28937), (893, 3046), (1523, 1786)]