2557456

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{1321}}^1$

素因数の和:1351

約数の個数: 30

約数和(自身を含む): 5450606

約数和(自身を除く): 2893150

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1321, 1936, 2642, 5284, 10568, 14531, 21136, 29062, 58124, 116248, 159841, 232496, 319682, 639364, 1278728, 2557456]

約数ペア:

[(1, 2557456), (2, 1278728), (4, 639364), (8, 319682), (11, 232496), (16, 159841), (22, 116248), (44, 58124), (88, 29062), (121, 21136), (176, 14531), (242, 10568), (484, 5284), (968, 2642), (1321, 1936)]