12107678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5449}}^1$

素因数の和:5563

約数の個数: 16

約数和(自身を含む): 20012400

約数和(自身を除く): 7904722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 5449, 10898, 59939, 119878, 550349, 1100698, 6053839, 12107678]

約数ペア:

[(1, 12107678), (2, 6053839), (11, 1100698), (22, 550349), (101, 119878), (202, 59939), (1111, 10898), (2222, 5449)]