12678894

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{16381}}^1$

素因数の和:16432

約数の個数: 24

約数和(自身を含む): 28111512

約数和(自身を除く): 15432618

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 16381, 32762, 49143, 98286, 147429, 294858, 704383, 1408766, 2113149, 4226298, 6339447, 12678894]

約数ペア:

[(1, 12678894), (2, 6339447), (3, 4226298), (6, 2113149), (9, 1408766), (18, 704383), (43, 294858), (86, 147429), (129, 98286), (258, 49143), (387, 32762), (774, 16381)]