2790564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 7526400

約数和(自身を除く): 4735836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 239, 278, 417, 478, 556, 717, 834, 956, 973, 1434, 1668, 1673, 1946, 2868, 2919, 3346, 3892, 5019, 5838, 6692, 10038, 11676, 20076, 33221, 66442, 99663, 132884, 199326, 232547, 398652, 465094, 697641, 930188, 1395282, 2790564]

約数ペア:

[(1, 2790564), (2, 1395282), (3, 930188), (4, 697641), (6, 465094), (7, 398652), (12, 232547), (14, 199326), (21, 132884), (28, 99663), (42, 66442), (84, 33221), (139, 20076), (239, 11676), (278, 10038), (417, 6692), (478, 5838), (556, 5019), (717, 3892), (834, 3346), (956, 2919), (973, 2868), (1434, 1946), (1668, 1673)]