386339912

素因数分解:

$2^3\times 7^2\times {\mathrm{421}}^1\times {\mathrm{2341}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 845017020

約数和(自身を除く): 458677108

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 421, 842, 1684, 2341, 2947, 3368, 4682, 5894, 9364, 11788, 16387, 18728, 20629, 23576, 32774, 41258, 65548, 82516, 114709, 131096, 165032, 229418, 458836, 917672, 985561, 1971122, 3942244, 6898927, 7884488, 13797854, 27595708, 48292489, 55191416, 96584978, 193169956, 386339912]

約数ペア:

[(1, 386339912), (2, 193169956), (4, 96584978), (7, 55191416), (8, 48292489), (14, 27595708), (28, 13797854), (49, 7884488), (56, 6898927), (98, 3942244), (196, 1971122), (392, 985561), (421, 917672), (842, 458836), (1684, 229418), (2341, 165032), (2947, 131096), (3368, 114709), (4682, 82516), (5894, 65548), (9364, 41258), (11788, 32774), (16387, 23576), (18728, 20629)]