2201780978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{7489}}^1$

素因数の和:7694

約数の個数: 32

約数和(自身を含む): 3534980400

約数和(自身を除く): 1333199422

約数列:

[1, 2, 29, 37, 58, 74, 137, 274, 1073, 2146, 3973, 5069, 7489, 7946, 10138, 14978, 147001, 217181, 277093, 294002, 434362, 554186, 1025993, 2051986, 8035697, 16071394, 29753797, 37961741, 59507594, 75923482, 1100890489, 2201780978]

約数ペア:

[(1, 2201780978), (2, 1100890489), (29, 75923482), (37, 59507594), (58, 37961741), (74, 29753797), (137, 16071394), (274, 8035697), (1073, 2051986), (2146, 1025993), (3973, 554186), (5069, 434362), (7489, 294002), (7946, 277093), (10138, 217181), (14978, 147001)]