13820548

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:784

約数の個数: 36

約数和(自身を含む): 28440720

約数和(自身を除く): 14620172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 659, 749, 1318, 1498, 2636, 2996, 4613, 5243, 9226, 10486, 18452, 20972, 32291, 64582, 70513, 129164, 141026, 282052, 493591, 987182, 1974364, 3455137, 6910274, 13820548]

約数ペア:

[(1, 13820548), (2, 6910274), (4, 3455137), (7, 1974364), (14, 987182), (28, 493591), (49, 282052), (98, 141026), (107, 129164), (196, 70513), (214, 64582), (428, 32291), (659, 20972), (749, 18452), (1318, 10486), (1498, 9226), (2636, 5243), (2996, 4613)]