40447294

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{3943}}^1$

素因数の和:4191

約数の個数: 16

約数和(自身を含む): 63608832

約数和(自身を除く): 23161538

約数列:

[1, 2, 23, 46, 223, 446, 3943, 5129, 7886, 10258, 90689, 181378, 879289, 1758578, 20223647, 40447294]

約数ペア:

[(1, 40447294), (2, 20223647), (23, 1758578), (46, 879289), (223, 181378), (446, 90689), (3943, 10258), (5129, 7886)]