2149742896

素因数分解:

$2^4\times 7^3\times {\mathrm{391717}}^1$

素因数の和:391746

約数の個数: 40

約数和(自身を含む): 4857303200

約数和(自身を除く): 2707560304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 391717, 783434, 1566868, 2742019, 3133736, 5484038, 6267472, 10968076, 19194133, 21936152, 38388266, 43872304, 76776532, 134358931, 153553064, 268717862, 307106128, 537435724, 1074871448, 2149742896]

約数ペア:

[(1, 2149742896), (2, 1074871448), (4, 537435724), (7, 307106128), (8, 268717862), (14, 153553064), (16, 134358931), (28, 76776532), (49, 43872304), (56, 38388266), (98, 21936152), (112, 19194133), (196, 10968076), (343, 6267472), (392, 5484038), (686, 3133736), (784, 2742019), (1372, 1566868), (2744, 783434), (5488, 391717)]