155993572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293221}}^1$

素因数の和:293251

約数の個数: 24

約数和(自身を含む): 328408640

約数和(自身を除く): 172415068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 293221, 586442, 1172884, 2052547, 4105094, 5571199, 8210188, 11142398, 22284796, 38998393, 77996786, 155993572]

約数ペア:

[(1, 155993572), (2, 77996786), (4, 38998393), (7, 22284796), (14, 11142398), (19, 8210188), (28, 5571199), (38, 4105094), (76, 2052547), (133, 1172884), (266, 586442), (532, 293221)]