13980464

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{2179}}^1$

素因数の和:2588

約数の個数: 20

約数和(自身を含む): 27167160

約数和(自身を除く): 13186696

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 2179, 3208, 4358, 6416, 8716, 17432, 34864, 873779, 1747558, 3495116, 6990232, 13980464]

約数ペア:

[(1, 13980464), (2, 6990232), (4, 3495116), (8, 1747558), (16, 873779), (401, 34864), (802, 17432), (1604, 8716), (2179, 6416), (3208, 4358)]