12731342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9239}}^1$

素因数の和:9307

約数の個数: 16

約数和(自身を含む): 20956320

約数和(自身を除く): 8224978

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 9239, 18478, 120107, 240214, 489667, 979334, 6365671, 12731342]

約数ペア:

[(1, 12731342), (2, 6365671), (13, 979334), (26, 489667), (53, 240214), (106, 120107), (689, 18478), (1378, 9239)]