40847984

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{8209}}^1$

素因数の和:8528

約数の個数: 20

約数和(自身を含む): 79407120

約数和(自身を除く): 38559136

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 8209, 16418, 32836, 65672, 131344, 2552999, 5105998, 10211996, 20423992, 40847984]

約数ペア:

[(1, 40847984), (2, 20423992), (4, 10211996), (8, 5105998), (16, 2552999), (311, 131344), (622, 65672), (1244, 32836), (2488, 16418), (4976, 8209)]