427220482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{16481}}^1$

素因数の和:17493

約数の個数: 16

約数和(自身を含む): 690859512

約数和(自身を除く): 263639030

約数列:

[1, 2, 13, 26, 997, 1994, 12961, 16481, 25922, 32962, 214253, 428506, 16431557, 32863114, 213610241, 427220482]

約数ペア:

[(1, 427220482), (2, 213610241), (13, 32863114), (26, 16431557), (997, 428506), (1994, 214253), (12961, 32962), (16481, 25922)]