8249020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31727}}^1$

素因数の和:31749

約数の個数: 24

約数和(自身を含む): 18656064

約数和(自身を除く): 10407044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31727, 63454, 126908, 158635, 317270, 412451, 634540, 824902, 1649804, 2062255, 4124510, 8249020]

約数ペア:

[(1, 8249020), (2, 4124510), (4, 2062255), (5, 1649804), (10, 824902), (13, 634540), (20, 412451), (26, 317270), (52, 158635), (65, 126908), (130, 63454), (260, 31727)]