308906318

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{12473}}^1$

素因数の和:12572

約数の個数: 32

約数和(自身を含む): 556839360

約数和(自身を除く): 247933042

約数列:

[1, 2, 7, 14, 29, 58, 61, 122, 203, 406, 427, 854, 1769, 3538, 12383, 12473, 24766, 24946, 87311, 174622, 361717, 723434, 760853, 1521706, 2532019, 5064038, 5325971, 10651942, 22064737, 44129474, 154453159, 308906318]

約数ペア:

[(1, 308906318), (2, 154453159), (7, 44129474), (14, 22064737), (29, 10651942), (58, 5325971), (61, 5064038), (122, 2532019), (203, 1521706), (406, 760853), (427, 723434), (854, 361717), (1769, 174622), (3538, 87311), (12383, 24946), (12473, 24766)]