39387914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{19913}}^1$

素因数の和:19981

約数の個数: 16

約数和(自身を含む): 63087552

約数和(自身を除く): 23699638

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 19913, 39826, 457999, 856259, 915998, 1712518, 19693957, 39387914]

約数ペア:

[(1, 39387914), (2, 19693957), (23, 1712518), (43, 915998), (46, 856259), (86, 457999), (989, 39826), (1978, 19913)]