40949248

素因数分解:

$2^9\times {\mathrm{79979}}^1$

素因数の和:79997

約数の個数: 20

約数和(自身を含む): 81819540

約数和(自身を除く): 40870292

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 79979, 159958, 319916, 639832, 1279664, 2559328, 5118656, 10237312, 20474624, 40949248]

約数ペア:

[(1, 40949248), (2, 20474624), (4, 10237312), (8, 5118656), (16, 2559328), (32, 1279664), (64, 639832), (128, 319916), (256, 159958), (512, 79979)]