27960058

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 50774400

約数和(自身を除く): 22814342

約数列:

[1, 2, 7, 14, 19, 38, 133, 257, 266, 409, 514, 818, 1799, 2863, 3598, 4883, 5726, 7771, 9766, 15542, 34181, 54397, 68362, 105113, 108794, 210226, 735791, 1471582, 1997147, 3994294, 13980029, 27960058]

約数ペア:

[(1, 27960058), (2, 13980029), (7, 3994294), (14, 1997147), (19, 1471582), (38, 735791), (133, 210226), (257, 108794), (266, 105113), (409, 68362), (514, 54397), (818, 34181), (1799, 15542), (2863, 9766), (3598, 7771), (4883, 5726)]