2997708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 8085504

約数和(自身を除く): 5087796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 281, 381, 508, 562, 762, 843, 889, 1124, 1524, 1686, 1778, 1967, 2667, 3372, 3556, 3934, 5334, 5901, 7868, 10668, 11802, 23604, 35687, 71374, 107061, 142748, 214122, 249809, 428244, 499618, 749427, 999236, 1498854, 2997708]

約数ペア:

[(1, 2997708), (2, 1498854), (3, 999236), (4, 749427), (6, 499618), (7, 428244), (12, 249809), (14, 214122), (21, 142748), (28, 107061), (42, 71374), (84, 35687), (127, 23604), (254, 11802), (281, 10668), (381, 7868), (508, 5901), (562, 5334), (762, 3934), (843, 3556), (889, 3372), (1124, 2667), (1524, 1967), (1686, 1778)]