2821652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 5255040

約数和(自身を除く): 2433388

約数列:

[1, 2, 4, 19, 38, 76, 137, 271, 274, 542, 548, 1084, 2603, 5149, 5206, 10298, 10412, 20596, 37127, 74254, 148508, 705413, 1410826, 2821652]

約数ペア:

[(1, 2821652), (2, 1410826), (4, 705413), (19, 148508), (38, 74254), (76, 37127), (137, 20596), (271, 10412), (274, 10298), (542, 5206), (548, 5149), (1084, 2603)]