2556416

素因数分解:

$2^9\times {\mathrm{4993}}^1$

素因数の和:5011

約数の個数: 20

約数和(自身を含む): 5108862

約数和(自身を除く): 2552446

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 4993, 9986, 19972, 39944, 79888, 159776, 319552, 639104, 1278208, 2556416]

約数ペア:

[(1, 2556416), (2, 1278208), (4, 639104), (8, 319552), (16, 159776), (32, 79888), (64, 39944), (128, 19972), (256, 9986), (512, 4993)]