2009798896

素因数分解:

$2^4\times 7^3\times {\mathrm{366217}}^1$

素因数の和:366246

約数の個数: 40

約数和(自身を含む): 4541103200

約数和(自身を除く): 2531304304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 366217, 732434, 1464868, 2563519, 2929736, 5127038, 5859472, 10254076, 17944633, 20508152, 35889266, 41016304, 71778532, 125612431, 143557064, 251224862, 287114128, 502449724, 1004899448, 2009798896]

約数ペア:

[(1, 2009798896), (2, 1004899448), (4, 502449724), (7, 287114128), (8, 251224862), (14, 143557064), (16, 125612431), (28, 71778532), (49, 41016304), (56, 35889266), (98, 20508152), (112, 17944633), (196, 10254076), (343, 5859472), (392, 5127038), (686, 2929736), (784, 2563519), (1372, 1464868), (2744, 732434), (5488, 366217)]