2108281616

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{89213}}^1$

素因数の和:89439

約数の個数: 40

約数和(自身を含む): 4690515264

約数和(自身を除く): 2582233648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 2954, 3376, 5908, 11816, 23632, 89213, 178426, 356852, 624491, 713704, 1248982, 1427408, 2497964, 4995928, 9991856, 18823943, 37647886, 75295772, 131767601, 150591544, 263535202, 301183088, 527070404, 1054140808, 2108281616]

約数ペア:

[(1, 2108281616), (2, 1054140808), (4, 527070404), (7, 301183088), (8, 263535202), (14, 150591544), (16, 131767601), (28, 75295772), (56, 37647886), (112, 18823943), (211, 9991856), (422, 4995928), (844, 2497964), (1477, 1427408), (1688, 1248982), (2954, 713704), (3376, 624491), (5908, 356852), (11816, 178426), (23632, 89213)]