16391788

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3929}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 33012000

約数和(自身を除く): 16620212

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 3929, 4172, 7858, 15716, 27503, 55006, 110012, 585421, 1170842, 2341684, 4097947, 8195894, 16391788]

約数ペア:

[(1, 16391788), (2, 8195894), (4, 4097947), (7, 2341684), (14, 1170842), (28, 585421), (149, 110012), (298, 55006), (596, 27503), (1043, 15716), (2086, 7858), (3929, 4172)]