51538412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11117}}^1$

素因数の和:11201

約数の個数: 24

約数和(自身を含む): 96504240

約数和(自身を除く): 44965828

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 11117, 22234, 44468, 211223, 422446, 678137, 844892, 1356274, 2712548, 12884603, 25769206, 51538412]

約数ペア:

[(1, 51538412), (2, 25769206), (4, 12884603), (19, 2712548), (38, 1356274), (61, 844892), (76, 678137), (122, 422446), (244, 211223), (1159, 44468), (2318, 22234), (4636, 11117)]