189430904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{34367}}^1$

素因数の和:34439

約数の個数: 32

約数和(自身を含む): 389733120

約数和(自身を除く): 200302216

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 34367, 68734, 137468, 274936, 446771, 893542, 1787084, 1821451, 3574168, 3642902, 7285804, 14571608, 23678863, 47357726, 94715452, 189430904]

約数ペア:

[(1, 189430904), (2, 94715452), (4, 47357726), (8, 23678863), (13, 14571608), (26, 7285804), (52, 3642902), (53, 3574168), (104, 1821451), (106, 1787084), (212, 893542), (424, 446771), (689, 274936), (1378, 137468), (2756, 68734), (5512, 34367)]