1620013826

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1\times {\mathrm{6451}}^1$

素因数の和:7169

約数の個数: 16

約数和(自身を含む): 2444275680

約数和(自身を除く): 824261854

約数列:

[1, 2, 307, 409, 614, 818, 6451, 12902, 125563, 251126, 1980457, 2638459, 3960914, 5276918, 810006913, 1620013826]

約数ペア:

[(1, 1620013826), (2, 810006913), (307, 5276918), (409, 3960914), (614, 2638459), (818, 1980457), (6451, 251126), (12902, 125563)]