1040624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5003}}^1$

素因数の和:5024

約数の個数: 20

約数和(自身を含む): 2171736

約数和(自身を除く): 1131112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5003, 10006, 20012, 40024, 65039, 80048, 130078, 260156, 520312, 1040624]

約数ペア:

[(1, 1040624), (2, 520312), (4, 260156), (8, 130078), (13, 80048), (16, 65039), (26, 40024), (52, 20012), (104, 10006), (208, 5003)]