13879216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1333

約数の個数: 40

約数和(自身を含む): 29529360

約数和(自身を除く): 15650144

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1259, 1378, 2518, 2756, 5036, 5512, 10072, 11024, 16367, 20144, 32734, 65468, 66727, 130936, 133454, 261872, 266908, 533816, 867451, 1067632, 1734902, 3469804, 6939608, 13879216]

約数ペア:

[(1, 13879216), (2, 6939608), (4, 3469804), (8, 1734902), (13, 1067632), (16, 867451), (26, 533816), (52, 266908), (53, 261872), (104, 133454), (106, 130936), (208, 66727), (212, 65468), (424, 32734), (689, 20144), (848, 16367), (1259, 11024), (1378, 10072), (2518, 5512), (2756, 5036)]