12778818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{947}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 27711936

約数和(自身を除く): 14933118

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 947, 1038, 1894, 2249, 2841, 4498, 5682, 6747, 12311, 13494, 24622, 36933, 73866, 163831, 327662, 491493, 982986, 2129803, 4259606, 6389409, 12778818]

約数ペア:

[(1, 12778818), (2, 6389409), (3, 4259606), (6, 2129803), (13, 982986), (26, 491493), (39, 327662), (78, 163831), (173, 73866), (346, 36933), (519, 24622), (947, 13494), (1038, 12311), (1894, 6747), (2249, 5682), (2841, 4498)]