137312656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{660157}}^1$

素因数の和:660178

約数の個数: 20

約数和(自身を含む): 286508572

約数和(自身を除く): 149195916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 660157, 1320314, 2640628, 5281256, 8582041, 10562512, 17164082, 34328164, 68656328, 137312656]

約数ペア:

[(1, 137312656), (2, 68656328), (4, 34328164), (8, 17164082), (13, 10562512), (16, 8582041), (26, 5281256), (52, 2640628), (104, 1320314), (208, 660157)]