13086544

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19949}}^1$

素因数の和:19998

約数の個数: 20

約数和(自身を含む): 25974900

約数和(自身を除く): 12888356

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19949, 39898, 79796, 159592, 319184, 817909, 1635818, 3271636, 6543272, 13086544]

約数ペア:

[(1, 13086544), (2, 6543272), (4, 3271636), (8, 1635818), (16, 817909), (41, 319184), (82, 159592), (164, 79796), (328, 39898), (656, 19949)]