55221992

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20981}}^1$

素因数の和:21041

約数の個数: 32

約数和(自身を含む): 120856320

約数和(自身を除く): 65634328

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 20981, 41962, 83924, 146867, 167848, 293734, 587468, 986107, 1174936, 1972214, 3944428, 6902749, 7888856, 13805498, 27610996, 55221992]

約数ペア:

[(1, 55221992), (2, 27610996), (4, 13805498), (7, 7888856), (8, 6902749), (14, 3944428), (28, 1972214), (47, 1174936), (56, 986107), (94, 587468), (188, 293734), (329, 167848), (376, 146867), (658, 83924), (1316, 41962), (2632, 20981)]