31081924

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 36

約数和(自身を含む): 58545004

約数和(自身を除く): 27463080

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 397, 529, 794, 851, 1058, 1588, 1702, 2116, 3404, 9131, 14689, 18262, 19573, 29378, 36524, 39146, 58756, 78292, 210013, 337847, 420026, 675694, 840052, 1351388, 7770481, 15540962, 31081924]

約数ペア:

[(1, 31081924), (2, 15540962), (4, 7770481), (23, 1351388), (37, 840052), (46, 675694), (74, 420026), (92, 337847), (148, 210013), (397, 78292), (529, 58756), (794, 39146), (851, 36524), (1058, 29378), (1588, 19573), (1702, 18262), (2116, 14689), (3404, 9131)]