16247590

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1979}}^1$

素因数の和:2807

約数の個数: 16

約数和(自身を含む): 29296080

約数和(自身を除く): 13048490

約数列:

[1, 2, 5, 10, 821, 1642, 1979, 3958, 4105, 8210, 9895, 19790, 1624759, 3249518, 8123795, 16247590]

約数ペア:

[(1, 16247590), (2, 8123795), (5, 3249518), (10, 1624759), (821, 19790), (1642, 9895), (1979, 8210), (3958, 4105)]