43390448

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{12161}}^1$

素因数の和:12392

約数の個数: 20

約数和(自身を含む): 84452928

約数和(自身を除く): 41062480

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 12161, 24322, 48644, 97288, 194576, 2711903, 5423806, 10847612, 21695224, 43390448]

約数ペア:

[(1, 43390448), (2, 21695224), (4, 10847612), (8, 5423806), (16, 2711903), (223, 194576), (446, 97288), (892, 48644), (1784, 24322), (3568, 12161)]