8247590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63443}}^1$

素因数の和:63463

約数の個数: 16

約数和(自身を含む): 15987888

約数和(自身を除く): 7740298

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 63443, 126886, 317215, 634430, 824759, 1649518, 4123795, 8247590]

約数ペア:

[(1, 8247590), (2, 4123795), (5, 1649518), (10, 824759), (13, 634430), (26, 317215), (65, 126886), (130, 63443)]