130561502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79903}}^1$

素因数の和:79967

約数の個数: 16

約数和(自身を含む): 210946560

約数和(自身を除く): 80385058

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 79903, 159806, 1518157, 3036314, 3435829, 6871658, 65280751, 130561502]

約数ペア:

[(1, 130561502), (2, 65280751), (19, 6871658), (38, 3435829), (43, 3036314), (86, 1518157), (817, 159806), (1634, 79903)]