12838504

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3229}}^1$

素因数の和:3313

約数の個数: 32

約数和(自身を含む): 27907200

約数和(自身を除く): 15068696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3229, 3976, 6458, 12916, 22603, 25832, 45206, 90412, 180824, 229259, 458518, 917036, 1604813, 1834072, 3209626, 6419252, 12838504]

約数ペア:

[(1, 12838504), (2, 6419252), (4, 3209626), (7, 1834072), (8, 1604813), (14, 917036), (28, 458518), (56, 229259), (71, 180824), (142, 90412), (284, 45206), (497, 25832), (568, 22603), (994, 12916), (1988, 6458), (3229, 3976)]