55139784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{328213}}^1$

素因数の和:328229

約数の個数: 32

約数和(自身を含む): 157542720

約数和(自身を除く): 102402936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 328213, 656426, 984639, 1312852, 1969278, 2297491, 2625704, 3938556, 4594982, 6892473, 7877112, 9189964, 13784946, 18379928, 27569892, 55139784]

約数ペア:

[(1, 55139784), (2, 27569892), (3, 18379928), (4, 13784946), (6, 9189964), (7, 7877112), (8, 6892473), (12, 4594982), (14, 3938556), (21, 2625704), (24, 2297491), (28, 1969278), (42, 1312852), (56, 984639), (84, 656426), (168, 328213)]