40286818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140863}}^1$

素因数の和:140889

約数の個数: 16

約数和(自身を含む): 70995456

約数和(自身を除く): 30708638

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 140863, 281726, 1549493, 1831219, 3098986, 3662438, 20143409, 40286818]

約数ペア:

[(1, 40286818), (2, 20143409), (11, 3662438), (13, 3098986), (22, 1831219), (26, 1549493), (143, 281726), (286, 140863)]