126373136

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{40093}}^1$

素因数の和:40298

約数の個数: 20

約数和(自身を含む): 246096972

約数和(自身を除く): 119723836

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 40093, 80186, 160372, 320744, 641488, 7898321, 15796642, 31593284, 63186568, 126373136]

約数ペア:

[(1, 126373136), (2, 63186568), (4, 31593284), (8, 15796642), (16, 7898321), (197, 641488), (394, 320744), (788, 160372), (1576, 80186), (3152, 40093)]