5581128

素因数分解:

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

素因数の和:394

約数の個数: 64

約数和(自身を含む): 16128000

約数和(自身を除く): 10546872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 239, 278, 417, 478, 556, 717, 834, 956, 973, 1112, 1434, 1668, 1673, 1912, 1946, 2868, 2919, 3336, 3346, 3892, 5019, 5736, 5838, 6692, 7784, 10038, 11676, 13384, 20076, 23352, 33221, 40152, 66442, 99663, 132884, 199326, 232547, 265768, 398652, 465094, 697641, 797304, 930188, 1395282, 1860376, 2790564, 5581128]

約数ペア:

[(1, 5581128), (2, 2790564), (3, 1860376), (4, 1395282), (6, 930188), (7, 797304), (8, 697641), (12, 465094), (14, 398652), (21, 265768), (24, 232547), (28, 199326), (42, 132884), (56, 99663), (84, 66442), (139, 40152), (168, 33221), (239, 23352), (278, 20076), (417, 13384), (478, 11676), (556, 10038), (717, 7784), (834, 6692), (956, 5838), (973, 5736), (1112, 5019), (1434, 3892), (1668, 3346), (1673, 3336), (1912, 2919), (1946, 2868)]