4381836

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 10725120

約数和(自身を除く): 6343284

約数列:

[1, 2, 3, 4, 6, 12, 37, 71, 74, 111, 139, 142, 148, 213, 222, 278, 284, 417, 426, 444, 556, 834, 852, 1668, 2627, 5143, 5254, 7881, 9869, 10286, 10508, 15429, 15762, 19738, 20572, 29607, 30858, 31524, 39476, 59214, 61716, 118428, 365153, 730306, 1095459, 1460612, 2190918, 4381836]

約数ペア:

[(1, 4381836), (2, 2190918), (3, 1460612), (4, 1095459), (6, 730306), (12, 365153), (37, 118428), (71, 61716), (74, 59214), (111, 39476), (139, 31524), (142, 30858), (148, 29607), (213, 20572), (222, 19738), (278, 15762), (284, 15429), (417, 10508), (426, 10286), (444, 9869), (556, 7881), (834, 5254), (852, 5143), (1668, 2627)]