8389892

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 16900800

約数和(自身を除く): 8510908

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2011, 2086, 4022, 4172, 8044, 14077, 28154, 56308, 299639, 599278, 1198556, 2097473, 4194946, 8389892]

約数ペア:

[(1, 8389892), (2, 4194946), (4, 2097473), (7, 1198556), (14, 599278), (28, 299639), (149, 56308), (298, 28154), (596, 14077), (1043, 8044), (2011, 4172), (2086, 4022)]