1888148528

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{189421}}^1$

素因数の和:189525

約数の個数: 40

約数和(自身を含む): 4227899040

約数和(自身を除く): 2339750512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 189421, 378842, 757684, 1325947, 1515368, 2651894, 3030736, 5303788, 10607576, 16858469, 21215152, 33716938, 67433876, 118009283, 134867752, 236018566, 269735504, 472037132, 944074264, 1888148528]

約数ペア:

[(1, 1888148528), (2, 944074264), (4, 472037132), (7, 269735504), (8, 236018566), (14, 134867752), (16, 118009283), (28, 67433876), (56, 33716938), (89, 21215152), (112, 16858469), (178, 10607576), (356, 5303788), (623, 3030736), (712, 2651894), (1246, 1515368), (1424, 1325947), (2492, 757684), (4984, 378842), (9968, 189421)]