40866986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1627}}^1$

素因数の和:2309

約数の個数: 16

約数和(自身を含む): 64664160

約数和(自身を除く): 23797174

約数列:

[1, 2, 19, 38, 661, 1322, 1627, 3254, 12559, 25118, 30913, 61826, 1075447, 2150894, 20433493, 40866986]

約数ペア:

[(1, 40866986), (2, 20433493), (19, 2150894), (38, 1075447), (661, 61826), (1322, 30913), (1627, 25118), (3254, 12559)]