16395370

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1997}}^1$

素因数の和:2825

約数の個数: 16

約数和(自身を含む): 29562408

約数和(自身を除く): 13167038

約数列:

[1, 2, 5, 10, 821, 1642, 1997, 3994, 4105, 8210, 9985, 19970, 1639537, 3279074, 8197685, 16395370]

約数ペア:

[(1, 16395370), (2, 8197685), (5, 3279074), (10, 1639537), (821, 19970), (1642, 9985), (1997, 8210), (3994, 4105)]