12887272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{37463}}^1$

素因数の和:37512

約数の個数: 16

約数和(自身を含む): 24726240

約数和(自身を除く): 11838968

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 37463, 74926, 149852, 299704, 1610909, 3221818, 6443636, 12887272]

約数ペア:

[(1, 12887272), (2, 6443636), (4, 3221818), (8, 1610909), (43, 299704), (86, 149852), (172, 74926), (344, 37463)]