2787564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 7112448

約数和(自身を除く): 4324884

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 167, 214, 321, 334, 428, 501, 642, 668, 1002, 1284, 1391, 2004, 2171, 2782, 4173, 4342, 5564, 6513, 8346, 8684, 13026, 16692, 17869, 26052, 35738, 53607, 71476, 107214, 214428, 232297, 464594, 696891, 929188, 1393782, 2787564]

約数ペア:

[(1, 2787564), (2, 1393782), (3, 929188), (4, 696891), (6, 464594), (12, 232297), (13, 214428), (26, 107214), (39, 71476), (52, 53607), (78, 35738), (107, 26052), (156, 17869), (167, 16692), (214, 13026), (321, 8684), (334, 8346), (428, 6513), (501, 5564), (642, 4342), (668, 4173), (1002, 2782), (1284, 2171), (1391, 2004)]