159502352

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{140407}}^1$

素因数の和:140486

約数の個数: 20

約数和(自身を含む): 313390656

約数和(自身を除く): 153888304

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 140407, 280814, 561628, 1123256, 2246512, 9968897, 19937794, 39875588, 79751176, 159502352]

約数ペア:

[(1, 159502352), (2, 79751176), (4, 39875588), (8, 19937794), (16, 9968897), (71, 2246512), (142, 1123256), (284, 561628), (568, 280814), (1136, 140407)]