254358618

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{1993}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 516844800

約数和(自身を除く): 262486182

約数列:

[1, 2, 3, 6, 89, 178, 239, 267, 478, 534, 717, 1434, 1993, 3986, 5979, 11958, 21271, 42542, 63813, 127626, 177377, 354754, 476327, 532131, 952654, 1064262, 1428981, 2857962, 42393103, 84786206, 127179309, 254358618]

約数ペア:

[(1, 254358618), (2, 127179309), (3, 84786206), (6, 42393103), (89, 2857962), (178, 1428981), (239, 1064262), (267, 952654), (478, 532131), (534, 476327), (717, 354754), (1434, 177377), (1993, 127626), (3986, 63813), (5979, 42542), (11958, 21271)]