12891368

素因数分解:

$2^3\times 7^1\times {\mathrm{230203}}^1$

素因数の和:230216

約数の個数: 16

約数和(自身を含む): 27624480

約数和(自身を除く): 14733112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 230203, 460406, 920812, 1611421, 1841624, 3222842, 6445684, 12891368]

約数ペア:

[(1, 12891368), (2, 6445684), (4, 3222842), (7, 1841624), (8, 1611421), (14, 920812), (28, 460406), (56, 230203)]