12561892

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3011}}^1$

素因数の和:3171

約数の個数: 24

約数和(自身を含む): 25300800

約数和(自身を除く): 12738908

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 3011, 4172, 6022, 12044, 21077, 42154, 84308, 448639, 897278, 1794556, 3140473, 6280946, 12561892]

約数ペア:

[(1, 12561892), (2, 6280946), (4, 3140473), (7, 1794556), (14, 897278), (28, 448639), (149, 84308), (298, 42154), (596, 21077), (1043, 12044), (2086, 6022), (3011, 4172)]