7897456

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 17677440

約数和(自身を除く): 9779984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 659, 749, 856, 1318, 1498, 1712, 2636, 2996, 4613, 5272, 5992, 9226, 10544, 11984, 18452, 36904, 70513, 73808, 141026, 282052, 493591, 564104, 987182, 1128208, 1974364, 3948728, 7897456]

約数ペア:

[(1, 7897456), (2, 3948728), (4, 1974364), (7, 1128208), (8, 987182), (14, 564104), (16, 493591), (28, 282052), (56, 141026), (107, 73808), (112, 70513), (214, 36904), (428, 18452), (659, 11984), (749, 10544), (856, 9226), (1318, 5992), (1498, 5272), (1712, 4613), (2636, 2996)]