258492388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{839261}}^1$

素因数の和:839283

約数の個数: 24

約数和(自身を含む): 563984064

約数和(自身を除く): 305491676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 839261, 1678522, 3357044, 5874827, 9231871, 11749654, 18463742, 23499308, 36927484, 64623097, 129246194, 258492388]

約数ペア:

[(1, 258492388), (2, 129246194), (4, 64623097), (7, 36927484), (11, 23499308), (14, 18463742), (22, 11749654), (28, 9231871), (44, 5874827), (77, 3357044), (154, 1678522), (308, 839261)]