2057378

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:601

約数の個数: 16

約数和(自身を含む): 3231360

約数和(自身を除く): 1173982

約数列:

[1, 2, 43, 47, 86, 94, 509, 1018, 2021, 4042, 21887, 23923, 43774, 47846, 1028689, 2057378]

約数ペア:

[(1, 2057378), (2, 1028689), (43, 47846), (47, 43774), (86, 23923), (94, 21887), (509, 4042), (1018, 2021)]