25997916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2437}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 69902336

約数和(自身を除く): 43904420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 2437, 2667, 3556, 4874, 5334, 7311, 9748, 10668, 14622, 17059, 29244, 34118, 51177, 68236, 102354, 204708, 309499, 618998, 928497, 1237996, 1856994, 2166493, 3713988, 4332986, 6499479, 8665972, 12998958, 25997916]

約数ペア:

[(1, 25997916), (2, 12998958), (3, 8665972), (4, 6499479), (6, 4332986), (7, 3713988), (12, 2166493), (14, 1856994), (21, 1237996), (28, 928497), (42, 618998), (84, 309499), (127, 204708), (254, 102354), (381, 68236), (508, 51177), (762, 34118), (889, 29244), (1524, 17059), (1778, 14622), (2437, 10668), (2667, 9748), (3556, 7311), (4874, 5334)]