839580398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{214507}}^1$

素因数の和:214631

約数の個数: 16

約数和(自身を含む): 1338529920

約数和(自身を除く): 498949522

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 214507, 429014, 4075633, 8151266, 22094221, 44188442, 419790199, 839580398]

約数ペア:

[(1, 839580398), (2, 419790199), (19, 44188442), (38, 22094221), (103, 8151266), (206, 4075633), (1957, 429014), (3914, 214507)]