990229184

素因数分解:

$2^6\times 7^1\times {\mathrm{2210333}}^1$

素因数の和:2210352

約数の個数: 28

約数和(自身を含む): 2245699344

約数和(自身を除く): 1255470160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 2210333, 4420666, 8841332, 15472331, 17682664, 30944662, 35365328, 61889324, 70730656, 123778648, 141461312, 247557296, 495114592, 990229184]

約数ペア:

[(1, 990229184), (2, 495114592), (4, 247557296), (7, 141461312), (8, 123778648), (14, 70730656), (16, 61889324), (28, 35365328), (32, 30944662), (56, 17682664), (64, 15472331), (112, 8841332), (224, 4420666), (448, 2210333)]