15840816

素因数分解:

$2^4\times 3^1\times {\mathrm{330017}}^1$

素因数の和:330028

約数の個数: 20

約数和(自身を含む): 40922232

約数和(自身を除く): 25081416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 330017, 660034, 990051, 1320068, 1980102, 2640136, 3960204, 5280272, 7920408, 15840816]

約数ペア:

[(1, 15840816), (2, 7920408), (3, 5280272), (4, 3960204), (6, 2640136), (8, 1980102), (12, 1320068), (16, 990051), (24, 660034), (48, 330017)]