142869818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2557}}^1$

素因数の和:2886

約数の個数: 32

約数和(自身を含む): 264722304

約数和(自身を除く): 121852486

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 307, 614, 2149, 2557, 3991, 4298, 5114, 7982, 17899, 27937, 33241, 35798, 55874, 66482, 232687, 465374, 784999, 1569998, 5494993, 10204987, 10989986, 20409974, 71434909, 142869818]

約数ペア:

[(1, 142869818), (2, 71434909), (7, 20409974), (13, 10989986), (14, 10204987), (26, 5494993), (91, 1569998), (182, 784999), (307, 465374), (614, 232687), (2149, 66482), (2557, 55874), (3991, 35798), (4298, 33241), (5114, 27937), (7982, 17899)]