550290328

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{138403}}^1$

素因数の和:138487

約数の個数: 32

約数和(自身を含む): 1195810560

約数和(自身を除く): 645520232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 138403, 276806, 553612, 968821, 1107224, 1937642, 3875284, 7750568, 9826613, 19653226, 39306452, 68786291, 78612904, 137572582, 275145164, 550290328]

約数ペア:

[(1, 550290328), (2, 275145164), (4, 137572582), (7, 78612904), (8, 68786291), (14, 39306452), (28, 19653226), (56, 9826613), (71, 7750568), (142, 3875284), (284, 1937642), (497, 1107224), (568, 968821), (994, 553612), (1988, 276806), (3976, 138403)]