130731356

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{202999}}^1$

素因数の和:203033

約数の個数: 24

約数和(自身を含む): 272832000

約数和(自身を除く): 142100644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 202999, 405998, 811996, 1420993, 2841986, 4668977, 5683972, 9337954, 18675908, 32682839, 65365678, 130731356]

約数ペア:

[(1, 130731356), (2, 65365678), (4, 32682839), (7, 18675908), (14, 9337954), (23, 5683972), (28, 4668977), (46, 2841986), (92, 1420993), (161, 811996), (322, 405998), (644, 202999)]