389382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 909312

約数和(自身を除く): 519930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 127, 146, 219, 254, 381, 438, 511, 762, 889, 1022, 1533, 1778, 2667, 3066, 5334, 9271, 18542, 27813, 55626, 64897, 129794, 194691, 389382]

約数ペア:

[(1, 389382), (2, 194691), (3, 129794), (6, 64897), (7, 55626), (14, 27813), (21, 18542), (42, 9271), (73, 5334), (127, 3066), (146, 2667), (219, 1778), (254, 1533), (381, 1022), (438, 889), (511, 762)]