10389905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 13112064

約数和(自身を除く): 2722159

約数列:

[1, 5, 23, 115, 167, 541, 835, 2705, 3841, 12443, 19205, 62215, 90347, 451735, 2077981, 10389905]

約数ペア:

[(1, 10389905), (5, 2077981), (23, 451735), (115, 90347), (167, 62215), (541, 19205), (835, 12443), (2705, 3841)]