25644222

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1987}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 57254400

約数和(自身を除く): 31610178

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 1987, 2151, 3974, 4302, 5961, 6453, 11922, 12906, 17883, 35766, 53649, 107298, 474893, 949786, 1424679, 2849358, 4274037, 8548074, 12822111, 25644222]

約数ペア:

[(1, 25644222), (2, 12822111), (3, 8548074), (6, 4274037), (9, 2849358), (18, 1424679), (27, 949786), (54, 474893), (239, 107298), (478, 53649), (717, 35766), (1434, 17883), (1987, 12906), (2151, 11922), (3974, 6453), (4302, 5961)]