40215628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{529153}}^1$

素因数の和:529176

約数の個数: 12

約数和(自身を含む): 74081560

約数和(自身を除く): 33865932

約数列:

[1, 2, 4, 19, 38, 76, 529153, 1058306, 2116612, 10053907, 20107814, 40215628]

約数ペア:

[(1, 40215628), (2, 20107814), (4, 10053907), (19, 2116612), (38, 1058306), (76, 529153)]