139418384

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28949}}^1$

素因数の和:29007

約数の個数: 40

約数和(自身を含む): 315902400

約数和(自身を除く): 176484016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 28949, 57898, 115796, 202643, 231592, 405286, 463184, 810572, 1244807, 1621144, 2489614, 3242288, 4979228, 8713649, 9958456, 17427298, 19916912, 34854596, 69709192, 139418384]

約数ペア:

[(1, 139418384), (2, 69709192), (4, 34854596), (7, 19916912), (8, 17427298), (14, 9958456), (16, 8713649), (28, 4979228), (43, 3242288), (56, 2489614), (86, 1621144), (112, 1244807), (172, 810572), (301, 463184), (344, 405286), (602, 231592), (688, 202643), (1204, 115796), (2408, 57898), (4816, 28949)]