40278976

素因数分解:

$2^6\times {\mathrm{263}}^1\times {\mathrm{2393}}^1$

素因数の和:2668

約数の個数: 28

約数和(自身を含む): 80266032

約数和(自身を除く): 39987056

約数列:

[1, 2, 4, 8, 16, 32, 64, 263, 526, 1052, 2104, 2393, 4208, 4786, 8416, 9572, 16832, 19144, 38288, 76576, 153152, 629359, 1258718, 2517436, 5034872, 10069744, 20139488, 40278976]

約数ペア:

[(1, 40278976), (2, 20139488), (4, 10069744), (8, 5034872), (16, 2517436), (32, 1258718), (64, 629359), (263, 153152), (526, 76576), (1052, 38288), (2104, 19144), (2393, 16832), (4208, 9572), (4786, 8416)]