25788402

素因数分解:

$2^1\times 3^3\times {\mathrm{479}}^1\times {\mathrm{997}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 57484800

約数和(自身を除く): 31696398

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 479, 958, 997, 1437, 1994, 2874, 2991, 4311, 5982, 8622, 8973, 12933, 17946, 25866, 26919, 53838, 477563, 955126, 1432689, 2865378, 4298067, 8596134, 12894201, 25788402]

約数ペア:

[(1, 25788402), (2, 12894201), (3, 8596134), (6, 4298067), (9, 2865378), (18, 1432689), (27, 955126), (54, 477563), (479, 53838), (958, 26919), (997, 25866), (1437, 17946), (1994, 12933), (2874, 8973), (2991, 8622), (4311, 5982)]