290806426

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{10639}}^1$

素因数の和:10893

約数の個数: 16

約数和(自身を含む): 444326400

約数和(自身を除く): 153519974

約数列:

[1, 2, 79, 158, 173, 346, 10639, 13667, 21278, 27334, 840481, 1680962, 1840547, 3681094, 145403213, 290806426]

約数ペア:

[(1, 290806426), (2, 145403213), (79, 3681094), (158, 1840547), (173, 1680962), (346, 840481), (10639, 27334), (13667, 21278)]