12744358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 9028442

約数列:

[1, 2, 11, 22, 41, 71, 82, 142, 199, 398, 451, 781, 902, 1562, 2189, 2911, 4378, 5822, 8159, 14129, 16318, 28258, 32021, 64042, 89749, 155419, 179498, 310838, 579289, 1158578, 6372179, 12744358]

約数ペア:

[(1, 12744358), (2, 6372179), (11, 1158578), (22, 579289), (41, 310838), (71, 179498), (82, 155419), (142, 89749), (199, 64042), (398, 32021), (451, 28258), (781, 16318), (902, 14129), (1562, 8159), (2189, 5822), (2911, 4378)]