519240670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{307243}}^1$

素因数の和:307276

約数の個数: 24

約数和(自身を含む): 1012061736

約数和(自身を除く): 492821066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 307243, 614486, 1536215, 3072430, 3994159, 7988318, 19970795, 39941590, 51924067, 103848134, 259620335, 519240670]

約数ペア:

[(1, 519240670), (2, 259620335), (5, 103848134), (10, 51924067), (13, 39941590), (26, 19970795), (65, 7988318), (130, 3994159), (169, 3072430), (338, 1536215), (845, 614486), (1690, 307243)]