1679252

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^2$

素因数の和:235

約数の個数: 18

約数和(自身を含む): 3028158

約数和(自身を除く): 1348906

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 4717, 7921, 9434, 15842, 18868, 31684, 419813, 839626, 1679252]

約数ペア:

[(1, 1679252), (2, 839626), (4, 419813), (53, 31684), (89, 18868), (106, 15842), (178, 9434), (212, 7921), (356, 4717)]