1278564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 3526656

約数和(自身を除く): 2248092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 491, 651, 868, 982, 1302, 1473, 1964, 2604, 2946, 3437, 5892, 6874, 10311, 13748, 15221, 20622, 30442, 41244, 45663, 60884, 91326, 106547, 182652, 213094, 319641, 426188, 639282, 1278564]

約数ペア:

[(1, 1278564), (2, 639282), (3, 426188), (4, 319641), (6, 213094), (7, 182652), (12, 106547), (14, 91326), (21, 60884), (28, 45663), (31, 41244), (42, 30442), (62, 20622), (84, 15221), (93, 13748), (124, 10311), (186, 6874), (217, 5892), (372, 3437), (434, 2946), (491, 2604), (651, 1964), (868, 1473), (982, 1302)]