13128488044

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20385851}}^1$

素因数の和:20385885

約数の個数: 24

約数和(自身を含む): 27398585088

約数和(自身を除く): 14270097044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 20385851, 40771702, 81543404, 142700957, 285401914, 468874573, 570803828, 937749146, 1875498292, 3282122011, 6564244022, 13128488044]

約数ペア:

[(1, 13128488044), (2, 6564244022), (4, 3282122011), (7, 1875498292), (14, 937749146), (23, 570803828), (28, 468874573), (46, 285401914), (92, 142700957), (161, 81543404), (322, 40771702), (644, 20385851)]