1238390495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1\times {\mathrm{5387}}^1$

素因数の和:7414

約数の個数: 16

約数和(自身を含む): 1551744000

約数和(自身を除く): 313353505

約数列:

[1, 5, 23, 115, 1999, 5387, 9995, 26935, 45977, 123901, 229885, 619505, 10768613, 53843065, 247678099, 1238390495]

約数ペア:

[(1, 1238390495), (5, 247678099), (23, 53843065), (115, 10768613), (1999, 619505), (5387, 229885), (9995, 123901), (26935, 45977)]