65295568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313921}}^1$

素因数の和:313942

約数の個数: 20

約数和(自身を含む): 136242148

約数和(自身を除く): 70946580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313921, 627842, 1255684, 2511368, 4080973, 5022736, 8161946, 16323892, 32647784, 65295568]

約数ペア:

[(1, 65295568), (2, 32647784), (4, 16323892), (8, 8161946), (13, 5022736), (16, 4080973), (26, 2511368), (52, 1255684), (104, 627842), (208, 313921)]