16853798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 29013600

約数和(自身を除く): 12159802

約数列:

[1, 2, 13, 19, 26, 38, 109, 218, 247, 313, 494, 626, 1417, 2071, 2834, 4069, 4142, 5947, 8138, 11894, 26923, 34117, 53846, 68234, 77311, 154622, 443521, 648223, 887042, 1296446, 8426899, 16853798]

約数ペア:

[(1, 16853798), (2, 8426899), (13, 1296446), (19, 887042), (26, 648223), (38, 443521), (109, 154622), (218, 77311), (247, 68234), (313, 53846), (494, 34117), (626, 26923), (1417, 11894), (2071, 8138), (2834, 5947), (4069, 4142)]