3990256

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{2207}}^1$

素因数の和:2328

約数の個数: 20

約数和(自身を含む): 7803072

約数和(自身を除く): 3812816

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 2207, 4414, 8828, 17656, 35312, 249391, 498782, 997564, 1995128, 3990256]

約数ペア:

[(1, 3990256), (2, 1995128), (4, 997564), (8, 498782), (16, 249391), (113, 35312), (226, 17656), (452, 8828), (904, 4414), (1808, 2207)]