391640274

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{49789}}^1$

素因数の和:49839

約数の個数: 48

約数和(自身を含む): 932068800

約数和(自身を除く): 540428526

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 49789, 99578, 149367, 298734, 448101, 896202, 945991, 1145147, 1891982, 2290294, 2837973, 3435441, 5675946, 6870882, 8513919, 10306323, 17027838, 20612646, 21757793, 43515586, 65273379, 130546758, 195820137, 391640274]

約数ペア:

[(1, 391640274), (2, 195820137), (3, 130546758), (6, 65273379), (9, 43515586), (18, 21757793), (19, 20612646), (23, 17027838), (38, 10306323), (46, 8513919), (57, 6870882), (69, 5675946), (114, 3435441), (138, 2837973), (171, 2290294), (207, 1891982), (342, 1145147), (414, 945991), (437, 896202), (874, 448101), (1311, 298734), (2622, 149367), (3933, 99578), (7866, 49789)]