39998810

素因数分解:

$2^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{2803}}^1$

素因数の和:4237

約数の個数: 16

約数和(自身を含む): 72074016

約数和(自身を除く): 32075206

約数列:

[1, 2, 5, 10, 1427, 2803, 2854, 5606, 7135, 14015, 14270, 28030, 3999881, 7999762, 19999405, 39998810]

約数ペア:

[(1, 39998810), (2, 19999405), (5, 7999762), (10, 3999881), (1427, 28030), (2803, 14270), (2854, 14015), (5606, 7135)]