890998214

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{883}}^1\times {\mathrm{2111}}^1$

素因数の和:3235

約数の個数: 16

約数和(自身を含む): 1344245760

約数和(自身を除く): 453247546

約数列:

[1, 2, 239, 478, 883, 1766, 2111, 4222, 211037, 422074, 504529, 1009058, 1864013, 3728026, 445499107, 890998214]

約数ペア:

[(1, 890998214), (2, 445499107), (239, 3728026), (478, 1864013), (883, 1009058), (1766, 504529), (2111, 422074), (4222, 211037)]