25033424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1973}}^1$

素因数の和:2055

約数の個数: 40

約数和(自身を含む): 53116392

約数和(自身を除く): 28082968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 1973, 3172, 3946, 6344, 7892, 12688, 15784, 25649, 31568, 51298, 102596, 120353, 205192, 240706, 410384, 481412, 962824, 1564589, 1925648, 3129178, 6258356, 12516712, 25033424]

約数ペア:

[(1, 25033424), (2, 12516712), (4, 6258356), (8, 3129178), (13, 1925648), (16, 1564589), (26, 962824), (52, 481412), (61, 410384), (104, 240706), (122, 205192), (208, 120353), (244, 102596), (488, 51298), (793, 31568), (976, 25649), (1586, 15784), (1973, 12688), (3172, 7892), (3946, 6344)]