401085806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{17683}}^1$

素因数の和:18727

約数の個数: 16

約数和(自身を含む): 656995968

約数和(自身を除く): 255910162

約数列:

[1, 2, 11, 22, 1031, 2062, 11341, 17683, 22682, 35366, 194513, 389026, 18231173, 36462346, 200542903, 401085806]

約数ペア:

[(1, 401085806), (2, 200542903), (11, 36462346), (22, 18231173), (1031, 389026), (2062, 194513), (11341, 35366), (17683, 22682)]