8157904

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{6143}}^1$

素因数の和:6234

約数の個数: 20

約数和(自身を含む): 15998976

約数和(自身を除く): 7841072

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 6143, 12286, 24572, 49144, 98288, 509869, 1019738, 2039476, 4078952, 8157904]

約数ペア:

[(1, 8157904), (2, 4078952), (4, 2039476), (8, 1019738), (16, 509869), (83, 98288), (166, 49144), (332, 24572), (664, 12286), (1328, 6143)]