17712254

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 32196096

約数和(自身を除く): 14483842

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 821, 938, 1541, 1642, 3082, 5747, 10787, 11494, 18883, 21574, 37766, 55007, 110014, 132181, 264362, 385049, 770098, 1265161, 2530322, 8856127, 17712254]

約数ペア:

[(1, 17712254), (2, 8856127), (7, 2530322), (14, 1265161), (23, 770098), (46, 385049), (67, 264362), (134, 132181), (161, 110014), (322, 55007), (469, 37766), (821, 21574), (938, 18883), (1541, 11494), (1642, 10787), (3082, 5747)]