258844236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3081479}}^1$

素因数の和:3081493

約数の個数: 24

約数和(自身を含む): 690251520

約数和(自身を除く): 431407284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3081479, 6162958, 9244437, 12325916, 18488874, 21570353, 36977748, 43140706, 64711059, 86281412, 129422118, 258844236]

約数ペア:

[(1, 258844236), (2, 129422118), (3, 86281412), (4, 64711059), (6, 43140706), (7, 36977748), (12, 21570353), (14, 18488874), (21, 12325916), (28, 9244437), (42, 6162958), (84, 3081479)]