3987326

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 7633440

約数和(自身を除く): 3646114

約数列:

[1, 2, 7, 14, 23, 29, 46, 49, 58, 61, 98, 122, 161, 203, 322, 406, 427, 667, 854, 1127, 1334, 1403, 1421, 1769, 2254, 2806, 2842, 2989, 3538, 4669, 5978, 9338, 9821, 12383, 19642, 24766, 32683, 40687, 65366, 68747, 81374, 86681, 137494, 173362, 284809, 569618, 1993663, 3987326]

約数ペア:

[(1, 3987326), (2, 1993663), (7, 569618), (14, 284809), (23, 173362), (29, 137494), (46, 86681), (49, 81374), (58, 68747), (61, 65366), (98, 40687), (122, 32683), (161, 24766), (203, 19642), (322, 12383), (406, 9821), (427, 9338), (667, 5978), (854, 4669), (1127, 3538), (1334, 2989), (1403, 2842), (1421, 2806), (1769, 2254)]