381392

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:227

約数の個数: 30

約数和(自身を含む): 816354

約数和(自身を除く): 434962

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 197, 242, 394, 484, 788, 968, 1576, 1936, 2167, 3152, 4334, 8668, 17336, 23837, 34672, 47674, 95348, 190696, 381392]

約数ペア:

[(1, 381392), (2, 190696), (4, 95348), (8, 47674), (11, 34672), (16, 23837), (22, 17336), (44, 8668), (88, 4334), (121, 3152), (176, 2167), (197, 1936), (242, 1576), (394, 968), (484, 788)]