26540468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{643}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 49335552

約数和(自身を除く): 22795084

約数列:

[1, 2, 4, 17, 34, 68, 607, 643, 1214, 1286, 2428, 2572, 10319, 10931, 20638, 21862, 41276, 43724, 390301, 780602, 1561204, 6635117, 13270234, 26540468]

約数ペア:

[(1, 26540468), (2, 13270234), (4, 6635117), (17, 1561204), (34, 780602), (68, 390301), (607, 43724), (643, 41276), (1214, 21862), (1286, 20638), (2428, 10931), (2572, 10319)]