418007536

素因数分解:

$2^4\times {\mathrm{1297}}^1\times {\mathrm{20143}}^1$

素因数の和:21448

約数の個数: 20

約数和(自身を含む): 810554272

約数和(自身を除く): 392546736

約数列:

[1, 2, 4, 8, 16, 1297, 2594, 5188, 10376, 20143, 20752, 40286, 80572, 161144, 322288, 26125471, 52250942, 104501884, 209003768, 418007536]

約数ペア:

[(1, 418007536), (2, 209003768), (4, 104501884), (8, 52250942), (16, 26125471), (1297, 322288), (2594, 161144), (5188, 80572), (10376, 40286), (20143, 20752)]