388637764

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{13381}}^1$

素因数の和:13575

約数の個数: 24

約数和(自身を含む): 698058648

約数和(自身を除く): 309420884

約数列:

[1, 2, 4, 53, 106, 137, 212, 274, 548, 7261, 13381, 14522, 26762, 29044, 53524, 709193, 1418386, 1833197, 2836772, 3666394, 7332788, 97159441, 194318882, 388637764]

約数ペア:

[(1, 388637764), (2, 194318882), (4, 97159441), (53, 7332788), (106, 3666394), (137, 2836772), (212, 1833197), (274, 1418386), (548, 709193), (7261, 53524), (13381, 29044), (14522, 26762)]