129675644

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{23509}}^1$

素因数の和:23717

約数の個数: 24

約数和(自身を含む): 260678880

約数和(自身を除く): 131003236

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 23509, 47018, 94036, 164563, 329126, 658252, 4631273, 9262546, 18525092, 32418911, 64837822, 129675644]

約数ペア:

[(1, 129675644), (2, 64837822), (4, 32418911), (7, 18525092), (14, 9262546), (28, 4631273), (197, 658252), (394, 329126), (788, 164563), (1379, 94036), (2758, 47018), (5516, 23509)]