1985788222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{321221}}^1$

素因数の和:321515

約数の個数: 16

約数和(自身を含む): 3261045744

約数和(自身を除く): 1275257522

約数列:

[1, 2, 11, 22, 281, 562, 3091, 6182, 321221, 642442, 3533431, 7066862, 90263101, 180526202, 992894111, 1985788222]

約数ペア:

[(1, 1985788222), (2, 992894111), (11, 180526202), (22, 90263101), (281, 7066862), (562, 3533431), (3091, 642442), (6182, 321221)]