13178868

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{7901}}^1$

素因数の和:8047

約数の個数: 24

約数和(自身を含む): 30975840

約数和(自身を除く): 17796972

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 7901, 15802, 23703, 31604, 47406, 94812, 1098239, 2196478, 3294717, 4392956, 6589434, 13178868]

約数ペア:

[(1, 13178868), (2, 6589434), (3, 4392956), (4, 3294717), (6, 2196478), (12, 1098239), (139, 94812), (278, 47406), (417, 31604), (556, 23703), (834, 15802), (1668, 7901)]