1285752686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{1427}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 2058376320

約数和(自身を除く): 772623634

約数列:

[1, 2, 19, 38, 131, 181, 262, 362, 1427, 2489, 2854, 3439, 4978, 6878, 23711, 27113, 47422, 54226, 186937, 258287, 373874, 450509, 516574, 901018, 3551803, 4907453, 7103606, 9814906, 33835597, 67671194, 642876343, 1285752686]

約数ペア:

[(1, 1285752686), (2, 642876343), (19, 67671194), (38, 33835597), (131, 9814906), (181, 7103606), (262, 4907453), (362, 3551803), (1427, 901018), (2489, 516574), (2854, 450509), (3439, 373874), (4978, 258287), (6878, 186937), (23711, 54226), (27113, 47422)]