2578186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 4656960

約数和(自身を除く): 2078774

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 307, 323, 442, 494, 614, 646, 3991, 4199, 5219, 5833, 7982, 8398, 10438, 11666, 67847, 75829, 99161, 135694, 151658, 198322, 1289093, 2578186]

約数ペア:

[(1, 2578186), (2, 1289093), (13, 198322), (17, 151658), (19, 135694), (26, 99161), (34, 75829), (38, 67847), (221, 11666), (247, 10438), (307, 8398), (323, 7982), (442, 5833), (494, 5219), (614, 4199), (646, 3991)]