247729386

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{2447}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 507617280

約数和(自身を除く): 259887894

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 359, 718, 1077, 2154, 2447, 4894, 7341, 14682, 16873, 33746, 50619, 101238, 115009, 230018, 345027, 690054, 878473, 1756946, 2635419, 5270838, 41288231, 82576462, 123864693, 247729386]

約数ペア:

[(1, 247729386), (2, 123864693), (3, 82576462), (6, 41288231), (47, 5270838), (94, 2635419), (141, 1756946), (282, 878473), (359, 690054), (718, 345027), (1077, 230018), (2154, 115009), (2447, 101238), (4894, 50619), (7341, 33746), (14682, 16873)]