401996848

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{207643}}^1$

素因数の和:207673

約数の個数: 30

約数和(自身を含む): 856116212

約数和(自身を除く): 454119364

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 207643, 415286, 830572, 1661144, 2284073, 3322288, 4568146, 9136292, 18272584, 25124803, 36545168, 50249606, 100499212, 200998424, 401996848]

約数ペア:

[(1, 401996848), (2, 200998424), (4, 100499212), (8, 50249606), (11, 36545168), (16, 25124803), (22, 18272584), (44, 9136292), (88, 4568146), (121, 3322288), (176, 2284073), (242, 1661144), (484, 830572), (968, 415286), (1936, 207643)]