23645872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{34369}}^1$

素因数の和:34420

約数の個数: 20

約数和(自身を含む): 46880680

約数和(自身を除く): 23234808

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 34369, 68738, 137476, 274952, 549904, 1477867, 2955734, 5911468, 11822936, 23645872]

約数ペア:

[(1, 23645872), (2, 11822936), (4, 5911468), (8, 2955734), (16, 1477867), (43, 549904), (86, 274952), (172, 137476), (344, 68738), (688, 34369)]