878768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{4993}}^1$

素因数の和:5012

約数の個数: 20

約数和(自身を含む): 1857768

約数和(自身を除く): 979000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 4993, 9986, 19972, 39944, 54923, 79888, 109846, 219692, 439384, 878768]

約数ペア:

[(1, 878768), (2, 439384), (4, 219692), (8, 109846), (11, 79888), (16, 54923), (22, 39944), (44, 19972), (88, 9986), (176, 4993)]