2138218

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 24

約数和(自身を含む): 3503808

約数和(自身を除く): 1365590

約数列:

[1, 2, 23, 43, 46, 47, 86, 94, 529, 989, 1058, 1081, 1978, 2021, 2162, 4042, 22747, 24863, 45494, 46483, 49726, 92966, 1069109, 2138218]

約数ペア:

[(1, 2138218), (2, 1069109), (23, 92966), (43, 49726), (46, 46483), (47, 45494), (86, 24863), (94, 22747), (529, 4042), (989, 2162), (1058, 2021), (1081, 1978)]