285989186

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 516673080

約数和(自身を除く): 230683894

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 109, 218, 287, 574, 653, 763, 1306, 1526, 2009, 4018, 4469, 4571, 5341, 8938, 9142, 10682, 26773, 31283, 31997, 53546, 62566, 63994, 71177, 142354, 187411, 218981, 374822, 437962, 498239, 996478, 1311877, 2623754, 2918257, 3487673, 5836514, 6975346, 20427799, 40855598, 142994593, 285989186]

約数ペア:

[(1, 285989186), (2, 142994593), (7, 40855598), (14, 20427799), (41, 6975346), (49, 5836514), (82, 3487673), (98, 2918257), (109, 2623754), (218, 1311877), (287, 996478), (574, 498239), (653, 437962), (763, 374822), (1306, 218981), (1526, 187411), (2009, 142354), (4018, 71177), (4469, 63994), (4571, 62566), (5341, 53546), (8938, 31997), (9142, 31283), (10682, 26773)]