40455774

素因数分解:

$2^1\times 3^4\times {\mathrm{249727}}^1$

素因数の和:249741

約数の個数: 20

約数和(自身を含む): 90651264

約数和(自身を除く): 50195490

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 249727, 499454, 749181, 1498362, 2247543, 4495086, 6742629, 13485258, 20227887, 40455774]

約数ペア:

[(1, 40455774), (2, 20227887), (3, 13485258), (6, 6742629), (9, 4495086), (18, 2247543), (27, 1498362), (54, 749181), (81, 499454), (162, 249727)]