1290062

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2035

約数の個数: 16

約数和(自身を含む): 2157840

約数和(自身を除く): 867778

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 1997, 3994, 33949, 37943, 67898, 75886, 645031, 1290062]

約数ペア:

[(1, 1290062), (2, 645031), (17, 75886), (19, 67898), (34, 37943), (38, 33949), (323, 3994), (646, 1997)]