4947894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 12400128

約数和(自身を除く): 7452234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 367, 642, 734, 749, 963, 1101, 1498, 1926, 2202, 2247, 2569, 3303, 4494, 5138, 6606, 6741, 7707, 13482, 15414, 23121, 39269, 46242, 78538, 117807, 235614, 274883, 353421, 549766, 706842, 824649, 1649298, 2473947, 4947894]

約数ペア:

[(1, 4947894), (2, 2473947), (3, 1649298), (6, 824649), (7, 706842), (9, 549766), (14, 353421), (18, 274883), (21, 235614), (42, 117807), (63, 78538), (107, 46242), (126, 39269), (214, 23121), (321, 15414), (367, 13482), (642, 7707), (734, 6741), (749, 6606), (963, 5138), (1101, 4494), (1498, 3303), (1926, 2569), (2202, 2247)]