16779784

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 36216000

約数和(自身を除く): 19436216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2011, 2086, 4022, 4172, 8044, 8344, 14077, 16088, 28154, 56308, 112616, 299639, 599278, 1198556, 2097473, 2397112, 4194946, 8389892, 16779784]

約数ペア:

[(1, 16779784), (2, 8389892), (4, 4194946), (7, 2397112), (8, 2097473), (14, 1198556), (28, 599278), (56, 299639), (149, 112616), (298, 56308), (596, 28154), (1043, 16088), (1192, 14077), (2011, 8344), (2086, 8044), (4022, 4172)]