2559618

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3307}}^1$

素因数の和:3358

約数の個数: 24

約数和(自身を含む): 5676528

約数和(自身を除く): 3116910

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 3307, 6614, 9921, 19842, 29763, 59526, 142201, 284402, 426603, 853206, 1279809, 2559618]

約数ペア:

[(1, 2559618), (2, 1279809), (3, 853206), (6, 426603), (9, 284402), (18, 142201), (43, 59526), (86, 29763), (129, 19842), (258, 9921), (387, 6614), (774, 3307)]