16367216

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{2551}}^1$

素因数の和:2960

約数の個数: 20

約数和(自身を含む): 31803024

約数和(自身を除く): 15435808

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 2551, 3208, 5102, 6416, 10204, 20408, 40816, 1022951, 2045902, 4091804, 8183608, 16367216]

約数ペア:

[(1, 16367216), (2, 8183608), (4, 4091804), (8, 2045902), (16, 1022951), (401, 40816), (802, 20408), (1604, 10204), (2551, 6416), (3208, 5102)]