247403252

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{2237}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 443911776

約数和(自身を除く): 196508524

約数列:

[1, 2, 4, 43, 86, 172, 643, 1286, 2237, 2572, 4474, 8948, 27649, 55298, 96191, 110596, 192382, 384764, 1438391, 2876782, 5753564, 61850813, 123701626, 247403252]

約数ペア:

[(1, 247403252), (2, 123701626), (4, 61850813), (43, 5753564), (86, 2876782), (172, 1438391), (643, 384764), (1286, 192382), (2237, 110596), (2572, 96191), (4474, 55298), (8948, 27649)]