40012138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{19867}}^1$

素因数の和:19941

約数の個数: 16

約数和(自身を含む): 64372320

約数和(自身を除く): 24360182

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 19867, 39734, 377473, 754946, 1052951, 2105902, 20006069, 40012138]

約数ペア:

[(1, 40012138), (2, 20006069), (19, 2105902), (38, 1052951), (53, 754946), (106, 377473), (1007, 39734), (2014, 19867)]