388976

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 904704

約数和(自身を除く): 515728

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 151, 161, 184, 302, 322, 368, 604, 644, 1057, 1208, 1288, 2114, 2416, 2576, 3473, 4228, 6946, 8456, 13892, 16912, 24311, 27784, 48622, 55568, 97244, 194488, 388976]

約数ペア:

[(1, 388976), (2, 194488), (4, 97244), (7, 55568), (8, 48622), (14, 27784), (16, 24311), (23, 16912), (28, 13892), (46, 8456), (56, 6946), (92, 4228), (112, 3473), (151, 2576), (161, 2416), (184, 2114), (302, 1288), (322, 1208), (368, 1057), (604, 644)]