2152912

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:810

約数の個数: 20

約数和(自身を含む): 4196160

約数和(自身を除く): 2043248

約数列:

[1, 2, 4, 8, 16, 239, 478, 563, 956, 1126, 1912, 2252, 3824, 4504, 9008, 134557, 269114, 538228, 1076456, 2152912]

約数ペア:

[(1, 2152912), (2, 1076456), (4, 538228), (8, 269114), (16, 134557), (239, 9008), (478, 4504), (563, 3824), (956, 2252), (1126, 1912)]