128846382

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{438253}}^1$

素因数の和:438272

約数の個数: 24

約数和(自身を含む): 299765736

約数和(自身を除く): 170919354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 438253, 876506, 1314759, 2629518, 3067771, 6135542, 9203313, 18406626, 21474397, 42948794, 64423191, 128846382]

約数ペア:

[(1, 128846382), (2, 64423191), (3, 42948794), (6, 21474397), (7, 18406626), (14, 9203313), (21, 6135542), (42, 3067771), (49, 2629518), (98, 1314759), (147, 876506), (294, 438253)]