40399942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{10259}}^1$

素因数の和:10451

約数の個数: 16

約数和(自身を含む): 66484800

約数和(自身を除く): 26084858

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 10259, 20518, 112849, 225698, 1836361, 3672722, 20199971, 40399942]

約数ペア:

[(1, 40399942), (2, 20199971), (11, 3672722), (22, 1836361), (179, 225698), (358, 112849), (1969, 20518), (3938, 10259)]