40681984

素因数分解:

$2^9\times 7^1\times {\mathrm{11351}}^1$

素因数の和:11376

約数の個数: 40

約数和(自身を含む): 92904768

約数和(自身を除く): 52222784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 11351, 22702, 45404, 79457, 90808, 158914, 181616, 317828, 363232, 635656, 726464, 1271312, 1452928, 2542624, 2905856, 5085248, 5811712, 10170496, 20340992, 40681984]

約数ペア:

[(1, 40681984), (2, 20340992), (4, 10170496), (7, 5811712), (8, 5085248), (14, 2905856), (16, 2542624), (28, 1452928), (32, 1271312), (56, 726464), (64, 635656), (112, 363232), (128, 317828), (224, 181616), (256, 158914), (448, 90808), (512, 79457), (896, 45404), (1792, 22702), (3584, 11351)]