12516712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1973}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 25701480

約数和(自身を除く): 13184768

約数列:

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

約数ペア:

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