40549376

素因数分解:

$2^{10}\times 7^1\times {\mathrm{5657}}^1$

素因数の和:5684

約数の個数: 44

約数和(自身を含む): 92655408

約数和(自身を除く): 52106032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 5657, 7168, 11314, 22628, 39599, 45256, 79198, 90512, 158396, 181024, 316792, 362048, 633584, 724096, 1267168, 1448192, 2534336, 2896384, 5068672, 5792768, 10137344, 20274688, 40549376]

約数ペア:

[(1, 40549376), (2, 20274688), (4, 10137344), (7, 5792768), (8, 5068672), (14, 2896384), (16, 2534336), (28, 1448192), (32, 1267168), (56, 724096), (64, 633584), (112, 362048), (128, 316792), (224, 181024), (256, 158396), (448, 90512), (512, 79198), (896, 45256), (1024, 39599), (1792, 22628), (3584, 11314), (5657, 7168)]