40626486

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{52489}}^1$

素因数の和:52540

約数の個数: 24

約数和(自身を含む): 90072840

約数和(自身を除く): 49446354

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 52489, 104978, 157467, 314934, 472401, 944802, 2257027, 4514054, 6771081, 13542162, 20313243, 40626486]

約数ペア:

[(1, 40626486), (2, 20313243), (3, 13542162), (6, 6771081), (9, 4514054), (18, 2257027), (43, 944802), (86, 472401), (129, 314934), (258, 157467), (387, 104978), (774, 52489)]