16985816

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{34807}}^1$

素因数の和:34874

約数の個数: 16

約数和(自身を含む): 32371440

約数和(自身を除く): 15385624

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 34807, 69614, 139228, 278456, 2123227, 4246454, 8492908, 16985816]

約数ペア:

[(1, 16985816), (2, 8492908), (4, 4246454), (8, 2123227), (61, 278456), (122, 139228), (244, 69614), (488, 34807)]