2989954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 2401406

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 311, 418, 437, 506, 622, 874, 3421, 4807, 5909, 6842, 7153, 9614, 11818, 14306, 64999, 78683, 129998, 135907, 157366, 271814, 1494977, 2989954]

約数ペア:

[(1, 2989954), (2, 1494977), (11, 271814), (19, 157366), (22, 135907), (23, 129998), (38, 78683), (46, 64999), (209, 14306), (253, 11818), (311, 9614), (418, 7153), (437, 6842), (506, 5909), (622, 4807), (874, 3421)]