290343642046

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{5250527}}^1$

素因数の和:5251215

約数の個数: 16

約数和(自身を含む): 446336884224

約数和(自身を除く): 155993242178

約数列:

[1, 2, 43, 86, 643, 1286, 27649, 55298, 5250527, 10501054, 225772661, 451545322, 3376088861, 6752177722, 145171821023, 290343642046]

約数ペア:

[(1, 290343642046), (2, 145171821023), (43, 6752177722), (86, 3376088861), (643, 451545322), (1286, 225772661), (27649, 10501054), (55298, 5250527)]