21282406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3643}}^1$

素因数の和:3795

約数の個数: 16

約数和(自身を含む): 33583104

約数和(自身を除く): 12300698

約数列:

[1, 2, 23, 46, 127, 254, 2921, 3643, 5842, 7286, 83789, 167578, 462661, 925322, 10641203, 21282406]

約数ペア:

[(1, 21282406), (2, 10641203), (23, 925322), (46, 462661), (127, 167578), (254, 83789), (2921, 7286), (3643, 5842)]