243879934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{18181}}^1$

素因数の和:18555

約数の個数: 16

約数和(自身を含む): 386185680

約数和(自身を除く): 142305746

約数列:

[1, 2, 19, 38, 353, 706, 6707, 13414, 18181, 36362, 345439, 690878, 6417893, 12835786, 121939967, 243879934]

約数ペア:

[(1, 243879934), (2, 121939967), (19, 12835786), (38, 6417893), (353, 690878), (706, 345439), (6707, 36362), (13414, 18181)]