998326

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 24

約数和(自身を含む): 1781136

約数和(自身を除く): 782810

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 167, 334, 427, 854, 1169, 2338, 2989, 5978, 8183, 10187, 16366, 20374, 71309, 142618, 499163, 998326]

約数ペア:

[(1, 998326), (2, 499163), (7, 142618), (14, 71309), (49, 20374), (61, 16366), (98, 10187), (122, 8183), (167, 5978), (334, 2989), (427, 2338), (854, 1169)]