25918672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{353}}^2$

素因数の和:727

約数の個数: 30

約数和(自身を含む): 54233942

約数和(自身を除く): 28315270

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 353, 706, 1412, 2824, 4589, 5648, 9178, 18356, 36712, 73424, 124609, 249218, 498436, 996872, 1619917, 1993744, 3239834, 6479668, 12959336, 25918672]

約数ペア:

[(1, 25918672), (2, 12959336), (4, 6479668), (8, 3239834), (13, 1993744), (16, 1619917), (26, 996872), (52, 498436), (104, 249218), (208, 124609), (353, 73424), (706, 36712), (1412, 18356), (2824, 9178), (4589, 5648)]