1556244

素因数分解:

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

素因数の和:460

約数の個数: 36

約数和(自身を含む): 3974880

約数和(自身を除く): 2418636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 311, 417, 556, 622, 834, 933, 1244, 1251, 1668, 1866, 2502, 2799, 3732, 5004, 5598, 11196, 43229, 86458, 129687, 172916, 259374, 389061, 518748, 778122, 1556244]

約数ペア:

[(1, 1556244), (2, 778122), (3, 518748), (4, 389061), (6, 259374), (9, 172916), (12, 129687), (18, 86458), (36, 43229), (139, 11196), (278, 5598), (311, 5004), (417, 3732), (556, 2799), (622, 2502), (834, 1866), (933, 1668), (1244, 1251)]