978146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2245

約数の個数: 16

約数和(自身を含む): 1673784

約数和(自身を除く): 695638

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 2213, 4426, 28769, 37621, 57538, 75242, 489073, 978146]

約数ペア:

[(1, 978146), (2, 489073), (13, 75242), (17, 57538), (26, 37621), (34, 28769), (221, 4426), (442, 2213)]