51538906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 85852800

約数和(自身を除く): 34313894

約数列:

[1, 2, 19, 23, 38, 46, 109, 218, 437, 541, 874, 1082, 2071, 2507, 4142, 5014, 10279, 12443, 20558, 24886, 47633, 58969, 95266, 117938, 236417, 472834, 1120411, 1356287, 2240822, 2712574, 25769453, 51538906]

約数ペア:

[(1, 51538906), (2, 25769453), (19, 2712574), (23, 2240822), (38, 1356287), (46, 1120411), (109, 472834), (218, 236417), (437, 117938), (541, 95266), (874, 58969), (1082, 47633), (2071, 24886), (2507, 20558), (4142, 12443), (5014, 10279)]