520053508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{67121}}^1$

素因数の和:67287

約数の個数: 24

約数和(自身を含む): 986693400

約数和(自身を除く): 466639892

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 67121, 134242, 268484, 872573, 1745146, 3490292, 10001029, 20002058, 40004116, 130013377, 260026754, 520053508]

約数ペア:

[(1, 520053508), (2, 260026754), (4, 130013377), (13, 40004116), (26, 20002058), (52, 10001029), (149, 3490292), (298, 1745146), (596, 872573), (1937, 268484), (3874, 134242), (7748, 67121)]