61217938

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{1439}}^1$

素因数の和:1769

約数の個数: 16

約数和(自身を含む): 93312000

約数和(自身を除く): 32094062

約数列:

[1, 2, 89, 178, 239, 478, 1439, 2878, 21271, 42542, 128071, 256142, 343921, 687842, 30608969, 61217938]

約数ペア:

[(1, 61217938), (2, 30608969), (89, 687842), (178, 343921), (239, 256142), (478, 128071), (1439, 42542), (2878, 21271)]