129621044

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149333}}^1$

素因数の和:149375

約数の個数: 24

約数和(自身を含む): 267606528

約数和(自身を除く): 137985484

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 149333, 298666, 597332, 1045331, 2090662, 4181324, 4629323, 9258646, 18517292, 32405261, 64810522, 129621044]

約数ペア:

[(1, 129621044), (2, 64810522), (4, 32405261), (7, 18517292), (14, 9258646), (28, 4629323), (31, 4181324), (62, 2090662), (124, 1045331), (217, 597332), (434, 298666), (868, 149333)]