1245366

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1660

約数の個数: 24

約数和(自身を含む): 2762760

約数和(自身を除く): 1517394

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 1609, 3218, 4827, 9654, 14481, 28962, 69187, 138374, 207561, 415122, 622683, 1245366]

約数ペア:

[(1, 1245366), (2, 622683), (3, 415122), (6, 207561), (9, 138374), (18, 69187), (43, 28962), (86, 14481), (129, 9654), (258, 4827), (387, 3218), (774, 1609)]