848993990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{19379}}^1$

素因数の和:19736

約数の個数: 32

約数和(自身を含む): 1650710880

約数和(自身を除く): 801716890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 674, 1685, 3370, 4381, 8762, 19379, 21905, 38758, 43810, 96895, 193790, 251927, 503854, 1259635, 2519270, 6530723, 13061446, 32653615, 65307230, 84899399, 169798798, 424496995, 848993990]

約数ペア:

[(1, 848993990), (2, 424496995), (5, 169798798), (10, 84899399), (13, 65307230), (26, 32653615), (65, 13061446), (130, 6530723), (337, 2519270), (674, 1259635), (1685, 503854), (3370, 251927), (4381, 193790), (8762, 96895), (19379, 43810), (21905, 38758)]