1381642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 16

約数和(自身を含む): 2208960

約数和(自身を除く): 827318

約数列:

[1, 2, 19, 38, 103, 206, 353, 706, 1957, 3914, 6707, 13414, 36359, 72718, 690821, 1381642]

約数ペア:

[(1, 1381642), (2, 690821), (19, 72718), (38, 36359), (103, 13414), (206, 6707), (353, 3914), (706, 1957)]