538309798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{189947}}^1$

素因数の和:190071

約数の個数: 16

約数和(自身を含む): 877559760

約数和(自身を除く): 339249962

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 189947, 379894, 2469311, 4938622, 20704223, 41408446, 269154899, 538309798]

約数ペア:

[(1, 538309798), (2, 269154899), (13, 41408446), (26, 20704223), (109, 4938622), (218, 2469311), (1417, 379894), (2834, 189947)]