80407574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{18973}}^1$

素因数の和:19151

約数の個数: 16

約数和(自身を含む): 130692912

約数和(自身を除く): 50285338

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 18973, 37946, 246649, 493298, 3092599, 6185198, 40203787, 80407574]

約数ペア:

[(1, 80407574), (2, 40203787), (13, 6185198), (26, 3092599), (163, 493298), (326, 246649), (2119, 37946), (4238, 18973)]