678990958

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{202201}}^1$

素因数の和:202299

約数の個数: 16

約数和(自身を含む): 1077332256

約数和(自身を除く): 398341298

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 202201, 404402, 4650623, 9301246, 14760673, 29521346, 339495479, 678990958]

約数ペア:

[(1, 678990958), (2, 339495479), (23, 29521346), (46, 14760673), (73, 9301246), (146, 4650623), (1679, 404402), (3358, 202201)]