3894128

素因数分解:

$2^4\times 7^2\times {\mathrm{4967}}^1$

素因数の和:4989

約数の個数: 30

約数和(自身を含む): 8778456

約数和(自身を除く): 4884328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 4967, 9934, 19868, 34769, 39736, 69538, 79472, 139076, 243383, 278152, 486766, 556304, 973532, 1947064, 3894128]

約数ペア:

[(1, 3894128), (2, 1947064), (4, 973532), (7, 556304), (8, 486766), (14, 278152), (16, 243383), (28, 139076), (49, 79472), (56, 69538), (98, 39736), (112, 34769), (196, 19868), (392, 9934), (784, 4967)]