16680796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 33965568

約数和(自身を除く): 17284772

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 53, 92, 106, 212, 253, 311, 506, 583, 622, 1012, 1166, 1219, 1244, 2332, 2438, 3421, 4876, 6842, 7153, 13409, 13684, 14306, 16483, 26818, 28612, 32966, 53636, 65932, 78683, 157366, 181313, 314732, 362626, 379109, 725252, 758218, 1516436, 4170199, 8340398, 16680796]

約数ペア:

[(1, 16680796), (2, 8340398), (4, 4170199), (11, 1516436), (22, 758218), (23, 725252), (44, 379109), (46, 362626), (53, 314732), (92, 181313), (106, 157366), (212, 78683), (253, 65932), (311, 53636), (506, 32966), (583, 28612), (622, 26818), (1012, 16483), (1166, 14306), (1219, 13684), (1244, 13409), (2332, 7153), (2438, 6842), (3421, 4876)]