839244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 2283008

約数和(自身を除く): 1443764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 103, 194, 206, 291, 309, 388, 412, 582, 618, 679, 721, 1164, 1236, 1358, 1442, 2037, 2163, 2716, 2884, 4074, 4326, 8148, 8652, 9991, 19982, 29973, 39964, 59946, 69937, 119892, 139874, 209811, 279748, 419622, 839244]

約数ペア:

[(1, 839244), (2, 419622), (3, 279748), (4, 209811), (6, 139874), (7, 119892), (12, 69937), (14, 59946), (21, 39964), (28, 29973), (42, 19982), (84, 9991), (97, 8652), (103, 8148), (194, 4326), (206, 4074), (291, 2884), (309, 2716), (388, 2163), (412, 2037), (582, 1442), (618, 1358), (679, 1236), (721, 1164)]