40289986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{5851}}^1$

素因数の和:6177

約数の個数: 16

約数和(自身を含む): 66151008

約数和(自身を除く): 25861022

約数列:

[1, 2, 11, 22, 313, 626, 3443, 5851, 6886, 11702, 64361, 128722, 1831363, 3662726, 20144993, 40289986]

約数ペア:

[(1, 40289986), (2, 20144993), (11, 3662726), (22, 1831363), (313, 128722), (626, 64361), (3443, 11702), (5851, 6886)]