1391004

素因数分解:

$2^2\times 3^2\times {\mathrm{38639}}^1$

素因数の和:38649

約数の個数: 18

約数和(自身を含む): 3516240

約数和(自身を除く): 2125236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 38639, 77278, 115917, 154556, 231834, 347751, 463668, 695502, 1391004]

約数ペア:

[(1, 1391004), (2, 695502), (3, 463668), (4, 347751), (6, 231834), (9, 154556), (12, 115917), (18, 77278), (36, 38639)]