402141424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{810769}}^1$

素因数の和:810808

約数の個数: 20

約数和(自身を含む): 804283840

約数和(自身を除く): 402142416

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 810769, 1621538, 3243076, 6486152, 12972304, 25133839, 50267678, 100535356, 201070712, 402141424]

約数ペア:

[(1, 402141424), (2, 201070712), (4, 100535356), (8, 50267678), (16, 25133839), (31, 12972304), (62, 6486152), (124, 3243076), (248, 1621538), (496, 810769)]