1321701134

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{128047}}^1$

素因数の和:128459

約数の個数: 16

約数和(自身を含む): 2140450368

約数和(自身を除く): 818749234

約数列:

[1, 2, 13, 26, 397, 794, 5161, 10322, 128047, 256094, 1664611, 3329222, 50834659, 101669318, 660850567, 1321701134]

約数ペア:

[(1, 1321701134), (2, 660850567), (13, 101669318), (26, 50834659), (397, 3329222), (794, 1664611), (5161, 256094), (10322, 128047)]