25291998

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 57513456

約数和(自身を除く): 32221458

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 82, 86, 123, 129, 246, 258, 369, 387, 738, 774, 797, 1594, 1763, 2391, 3526, 4782, 5289, 7173, 10578, 14346, 15867, 31734, 32677, 34271, 65354, 68542, 98031, 102813, 196062, 205626, 294093, 308439, 588186, 616878, 1405111, 2810222, 4215333, 8430666, 12645999, 25291998]

約数ペア:

[(1, 25291998), (2, 12645999), (3, 8430666), (6, 4215333), (9, 2810222), (18, 1405111), (41, 616878), (43, 588186), (82, 308439), (86, 294093), (123, 205626), (129, 196062), (246, 102813), (258, 98031), (369, 68542), (387, 65354), (738, 34271), (774, 32677), (797, 31734), (1594, 15867), (1763, 14346), (2391, 10578), (3526, 7173), (4782, 5289)]