40490766

素因数分解:

$2^1\times 3^4\times {\mathrm{249943}}^1$

素因数の和:249957

約数の個数: 20

約数和(自身を含む): 90729672

約数和(自身を除く): 50238906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 249943, 499886, 749829, 1499658, 2249487, 4498974, 6748461, 13496922, 20245383, 40490766]

約数ペア:

[(1, 40490766), (2, 20245383), (3, 13496922), (6, 6748461), (9, 4498974), (18, 2249487), (27, 1499658), (54, 749829), (81, 499886), (162, 249943)]