122780644

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{22259}}^1$

素因数の和:22467

約数の個数: 24

約数和(自身を含む): 246818880

約数和(自身を除く): 124038236

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 22259, 44518, 89036, 155813, 311626, 623252, 4385023, 8770046, 17540092, 30695161, 61390322, 122780644]

約数ペア:

[(1, 122780644), (2, 61390322), (4, 30695161), (7, 17540092), (14, 8770046), (28, 4385023), (197, 623252), (394, 311626), (788, 155813), (1379, 89036), (2758, 44518), (5516, 22259)]