25447548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{617}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 68108544

約数和(自身を除く): 42660996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 491, 617, 982, 1234, 1473, 1851, 1964, 2468, 2946, 3437, 3702, 4319, 5892, 6874, 7404, 8638, 10311, 12957, 13748, 17276, 20622, 25914, 41244, 51828, 302947, 605894, 908841, 1211788, 1817682, 2120629, 3635364, 4241258, 6361887, 8482516, 12723774, 25447548]

約数ペア:

[(1, 25447548), (2, 12723774), (3, 8482516), (4, 6361887), (6, 4241258), (7, 3635364), (12, 2120629), (14, 1817682), (21, 1211788), (28, 908841), (42, 605894), (84, 302947), (491, 51828), (617, 41244), (982, 25914), (1234, 20622), (1473, 17276), (1851, 13748), (1964, 12957), (2468, 10311), (2946, 8638), (3437, 7404), (3702, 6874), (4319, 5892)]