2176636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 4902912

約数和(自身を除く): 2726276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 191, 259, 308, 382, 407, 518, 764, 814, 1036, 1337, 1628, 2101, 2674, 2849, 4202, 5348, 5698, 7067, 8404, 11396, 14134, 14707, 28268, 29414, 49469, 58828, 77737, 98938, 155474, 197876, 310948, 544159, 1088318, 2176636]

約数ペア:

[(1, 2176636), (2, 1088318), (4, 544159), (7, 310948), (11, 197876), (14, 155474), (22, 98938), (28, 77737), (37, 58828), (44, 49469), (74, 29414), (77, 28268), (148, 14707), (154, 14134), (191, 11396), (259, 8404), (308, 7067), (382, 5698), (407, 5348), (518, 4202), (764, 2849), (814, 2674), (1036, 2101), (1337, 1628)]