12520688

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{2549}}^1$

素因数の和:2864

約数の個数: 20

約数和(自身を含む): 24347400

約数和(自身を除く): 11826712

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 2549, 4912, 5098, 10196, 20392, 40784, 782543, 1565086, 3130172, 6260344, 12520688]

約数ペア:

[(1, 12520688), (2, 6260344), (4, 3130172), (8, 1565086), (16, 782543), (307, 40784), (614, 20392), (1228, 10196), (2456, 5098), (2549, 4912)]