16280654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1531}}^1$

素因数の和:1955

約数の個数: 16

約数和(自身を含む): 26381040

約数和(自身を除く): 10100386

約数列:

[1, 2, 13, 26, 409, 818, 1531, 3062, 5317, 10634, 19903, 39806, 626179, 1252358, 8140327, 16280654]

約数ペア:

[(1, 16280654), (2, 8140327), (13, 1252358), (26, 626179), (409, 39806), (818, 19903), (1531, 10634), (3062, 5317)]