12878754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1283}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 29583360

約数和(自身を除く): 16704606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1283, 1434, 1673, 2566, 3346, 3849, 5019, 7698, 8981, 10038, 17962, 26943, 53886, 306637, 613274, 919911, 1839822, 2146459, 4292918, 6439377, 12878754]

約数ペア:

[(1, 12878754), (2, 6439377), (3, 4292918), (6, 2146459), (7, 1839822), (14, 919911), (21, 613274), (42, 306637), (239, 53886), (478, 26943), (717, 17962), (1283, 10038), (1434, 8981), (1673, 7698), (2566, 5019), (3346, 3849)]