40289882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20369}}^1$

素因数の和:20437

約数の個数: 16

約数和(自身を含む): 64532160

約数和(自身を除く): 24242278

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 20369, 40738, 468487, 875867, 936974, 1751734, 20144941, 40289882]

約数ペア:

[(1, 40289882), (2, 20144941), (23, 1751734), (43, 936974), (46, 875867), (86, 468487), (989, 40738), (1978, 20369)]