427021628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{9705037}}^1$

素因数の和:9705052

約数の個数: 12

約数和(自身を含む): 815223192

約数和(自身を除く): 388201564

約数列:

[1, 2, 4, 11, 22, 44, 9705037, 19410074, 38820148, 106755407, 213510814, 427021628]

約数ペア:

[(1, 427021628), (2, 213510814), (4, 106755407), (11, 38820148), (22, 19410074), (44, 9705037)]