38963794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 64944000

約数和(自身を除く): 25980206

約数列:

[1, 2, 19, 23, 38, 46, 109, 218, 409, 437, 818, 874, 2071, 2507, 4142, 5014, 7771, 9407, 15542, 18814, 44581, 47633, 89162, 95266, 178733, 357466, 847039, 1025363, 1694078, 2050726, 19481897, 38963794]

約数ペア:

[(1, 38963794), (2, 19481897), (19, 2050726), (23, 1694078), (38, 1025363), (46, 847039), (109, 357466), (218, 178733), (409, 95266), (437, 89162), (818, 47633), (874, 44581), (2071, 18814), (2507, 15542), (4142, 9407), (5014, 7771)]