51909828

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{31121}}^1$

素因数の和:31267

約数の個数: 24

約数和(自身を含む): 121998240

約数和(自身を除く): 70088412

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 31121, 62242, 93363, 124484, 186726, 373452, 4325819, 8651638, 12977457, 17303276, 25954914, 51909828]

約数ペア:

[(1, 51909828), (2, 25954914), (3, 17303276), (4, 12977457), (6, 8651638), (12, 4325819), (139, 373452), (278, 186726), (417, 124484), (556, 93363), (834, 62242), (1668, 31121)]