40435558

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{769}}^1$

素因数の和:1263

約数の個数: 16

約数和(自身を含む): 61871040

約数和(自身を除く): 21435482

約数列:

[1, 2, 61, 122, 431, 769, 862, 1538, 26291, 46909, 52582, 93818, 331439, 662878, 20217779, 40435558]

約数ペア:

[(1, 40435558), (2, 20217779), (61, 662878), (122, 331439), (431, 93818), (769, 52582), (862, 46909), (1538, 26291)]