16665544

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2141}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 35985600

約数和(自身を除く): 19320056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 2141, 3892, 4282, 7784, 8564, 14987, 17128, 29974, 59948, 119896, 297599, 595198, 1190396, 2083193, 2380792, 4166386, 8332772, 16665544]

約数ペア:

[(1, 16665544), (2, 8332772), (4, 4166386), (7, 2380792), (8, 2083193), (14, 1190396), (28, 595198), (56, 297599), (139, 119896), (278, 59948), (556, 29974), (973, 17128), (1112, 14987), (1946, 8564), (2141, 7784), (3892, 4282)]