9961984

素因数分解:

$2^9\times {\mathrm{19457}}^1$

素因数の和:19475

約数の個数: 20

約数和(自身を含む): 19905534

約数和(自身を除く): 9943550

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 19457, 38914, 77828, 155656, 311312, 622624, 1245248, 2490496, 4980992, 9961984]

約数ペア:

[(1, 9961984), (2, 4980992), (4, 2490496), (8, 1245248), (16, 622624), (32, 311312), (64, 155656), (128, 77828), (256, 38914), (512, 19457)]