845496272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1228919}}^1$

素因数の和:1228970

約数の個数: 20

約数和(自身を含む): 1676246880

約数和(自身を除く): 830750608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1228919, 2457838, 4915676, 9831352, 19662704, 52843517, 105687034, 211374068, 422748136, 845496272]

約数ペア:

[(1, 845496272), (2, 422748136), (4, 211374068), (8, 105687034), (16, 52843517), (43, 19662704), (86, 9831352), (172, 4915676), (344, 2457838), (688, 1228919)]