2880218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1573

約数の個数: 16

約数和(自身を含む): 4769280

約数和(自身を除く): 1889062

約数列:

[1, 2, 11, 22, 89, 178, 979, 1471, 1958, 2942, 16181, 32362, 130919, 261838, 1440109, 2880218]

約数ペア:

[(1, 2880218), (2, 1440109), (11, 261838), (22, 130919), (89, 32362), (178, 16181), (979, 2942), (1471, 1958)]