545859398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{28111}}^1$

素因数の和:28212

約数の個数: 32

約数和(自身を含む): 998538240

約数和(自身を除く): 452678842

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 9709, 19418, 28111, 56222, 196777, 393554, 534109, 1068218, 2052103, 3738763, 4104206, 7477526, 14364721, 28729442, 38989957, 77979914, 272929699, 545859398]

約数ペア:

[(1, 545859398), (2, 272929699), (7, 77979914), (14, 38989957), (19, 28729442), (38, 14364721), (73, 7477526), (133, 4104206), (146, 3738763), (266, 2052103), (511, 1068218), (1022, 534109), (1387, 393554), (2774, 196777), (9709, 56222), (19418, 28111)]