78028022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{13781}}^1$

素因数の和:13951

約数の個数: 16

約数和(自身を含む): 124038000

約数和(自身を除く): 46009978

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 13781, 27562, 261839, 523678, 2053369, 4106738, 39014011, 78028022]

約数ペア:

[(1, 78028022), (2, 39014011), (19, 4106738), (38, 2053369), (149, 523678), (298, 261839), (2831, 27562), (5662, 13781)]