40221556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3863}}^1$

素因数の和:4023

約数の個数: 24

約数和(自身を含む): 74652480

約数和(自身を除く): 34430924

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 3863, 5206, 7726, 10412, 15452, 73397, 146794, 293588, 529231, 1058462, 2116924, 10055389, 20110778, 40221556]

約数ペア:

[(1, 40221556), (2, 20110778), (4, 10055389), (19, 2116924), (38, 1058462), (76, 529231), (137, 293588), (274, 146794), (548, 73397), (2603, 15452), (3863, 10412), (5206, 7726)]