388757974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{930043}}^1$

素因数の和:930075

約数の個数: 16

約数和(自身を含む): 669631680

約数和(自身を除く): 280873706

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 930043, 1860086, 10230473, 17670817, 20460946, 35341634, 194378987, 388757974]

約数ペア:

[(1, 388757974), (2, 194378987), (11, 35341634), (19, 20460946), (22, 17670817), (38, 10230473), (209, 1860086), (418, 930043)]