56553800368

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{20914867}}^1$

素因数の和:20914901

約数の個数: 30

約数和(自身を含む): 118650046164

約数和(自身を除く): 62096245796

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 20914867, 41829734, 83659468, 167318936, 271893271, 334637872, 543786542, 1087573084, 2175146168, 3534612523, 4350292336, 7069225046, 14138450092, 28276900184, 56553800368]

約数ペア:

[(1, 56553800368), (2, 28276900184), (4, 14138450092), (8, 7069225046), (13, 4350292336), (16, 3534612523), (26, 2175146168), (52, 1087573084), (104, 543786542), (169, 334637872), (208, 271893271), (338, 167318936), (676, 83659468), (1352, 41829734), (2704, 20914867)]