139018586

素因数分解:

$2^1\times 7^3\times {\mathrm{191}}^1\times {\mathrm{1061}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 244684800

約数和(自身を除く): 105666214

約数列:

[1, 2, 7, 14, 49, 98, 191, 343, 382, 686, 1061, 1337, 2122, 2674, 7427, 9359, 14854, 18718, 51989, 65513, 103978, 131026, 202651, 363923, 405302, 727846, 1418557, 2837114, 9929899, 19859798, 69509293, 139018586]

約数ペア:

[(1, 139018586), (2, 69509293), (7, 19859798), (14, 9929899), (49, 2837114), (98, 1418557), (191, 727846), (343, 405302), (382, 363923), (686, 202651), (1061, 131026), (1337, 103978), (2122, 65513), (2674, 51989), (7427, 18718), (9359, 14854)]