129408844

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{4349}}^1$

素因数の和:4569

約数の個数: 24

約数和(自身を含む): 233125200

約数和(自身を除く): 103716356

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 692, 4349, 7439, 8698, 14878, 17396, 29756, 187007, 374014, 748028, 752377, 1504754, 3009508, 32352211, 64704422, 129408844]

約数ペア:

[(1, 129408844), (2, 64704422), (4, 32352211), (43, 3009508), (86, 1504754), (172, 752377), (173, 748028), (346, 374014), (692, 187007), (4349, 29756), (7439, 17396), (8698, 14878)]