139215788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{11311}}^1$

素因数の和:11513

約数の個数: 24

約数和(自身を含む): 259406784

約数和(自身を除く): 120190996

約数列:

[1, 2, 4, 17, 34, 68, 181, 362, 724, 3077, 6154, 11311, 12308, 22622, 45244, 192287, 384574, 769148, 2047291, 4094582, 8189164, 34803947, 69607894, 139215788]

約数ペア:

[(1, 139215788), (2, 69607894), (4, 34803947), (17, 8189164), (34, 4094582), (68, 2047291), (181, 769148), (362, 384574), (724, 192287), (3077, 45244), (6154, 22622), (11311, 12308)]