389620286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{733}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 656689248

約数和(自身を除く): 267068962

約数列:

[1, 2, 11, 22, 37, 74, 407, 653, 733, 814, 1306, 1466, 7183, 8063, 14366, 16126, 24161, 27121, 48322, 54242, 265771, 298331, 478649, 531542, 596662, 957298, 5265139, 10530278, 17710013, 35420026, 194810143, 389620286]

約数ペア:

[(1, 389620286), (2, 194810143), (11, 35420026), (22, 17710013), (37, 10530278), (74, 5265139), (407, 957298), (653, 596662), (733, 531542), (814, 478649), (1306, 298331), (1466, 265771), (7183, 54242), (8063, 48322), (14366, 27121), (16126, 24161)]