263706814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{2857}}^1$

素因数の和:3232

約数の個数: 32

約数和(自身を含む): 477400320

約数和(自身を除く): 213693506

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 347, 694, 2429, 2857, 4858, 5714, 6593, 13186, 19999, 39998, 46151, 54283, 92302, 108566, 379981, 759962, 991379, 1982758, 6939653, 13879306, 18836201, 37672402, 131853407, 263706814]

約数ペア:

[(1, 263706814), (2, 131853407), (7, 37672402), (14, 18836201), (19, 13879306), (38, 6939653), (133, 1982758), (266, 991379), (347, 759962), (694, 379981), (2429, 108566), (2857, 92302), (4858, 54283), (5714, 46151), (6593, 39998), (13186, 19999)]