258595878

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{997}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 523111680

約数和(自身を除く): 264515802

約数列:

[1, 2, 3, 6, 139, 278, 311, 417, 622, 834, 933, 997, 1866, 1994, 2991, 5982, 43229, 86458, 129687, 138583, 259374, 277166, 310067, 415749, 620134, 831498, 930201, 1860402, 43099313, 86198626, 129297939, 258595878]

約数ペア:

[(1, 258595878), (2, 129297939), (3, 86198626), (6, 43099313), (139, 1860402), (278, 930201), (311, 831498), (417, 620134), (622, 415749), (834, 310067), (933, 277166), (997, 259374), (1866, 138583), (1994, 129687), (2991, 86458), (5982, 43229)]