1272112

素因数分解:

$2^4\times {\mathrm{43}}^3$

素因数の和:137

約数の個数: 20

約数和(自身を含む): 2523400

約数和(自身を除く): 1251288

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1849, 3698, 7396, 14792, 29584, 79507, 159014, 318028, 636056, 1272112]

約数ペア:

[(1, 1272112), (2, 636056), (4, 318028), (8, 159014), (16, 79507), (43, 29584), (86, 14792), (172, 7396), (344, 3698), (688, 1849)]