509242006

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{399719}}^1$

素因数の和:399748

約数の個数: 24

約数和(自身を含む): 956929680

約数和(自身を除く): 447687674

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 399719, 799438, 2798033, 5196347, 5596066, 10392694, 19586231, 36374429, 39172462, 72748858, 254621003, 509242006]

約数ペア:

[(1, 509242006), (2, 254621003), (7, 72748858), (13, 39172462), (14, 36374429), (26, 19586231), (49, 10392694), (91, 5596066), (98, 5196347), (182, 2798033), (637, 799438), (1274, 399719)]