40914489

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4787}}^1$

素因数の和:4845

約数の個数: 32

約数和(自身を含む): 69866496

約数和(自身を除く): 28952007

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 4787, 8547, 14361, 33509, 52657, 100527, 157971, 177119, 368599, 531357, 1105797, 1239833, 1948309, 3719499, 5844927, 13638163, 40914489]

約数ペア:

[(1, 40914489), (3, 13638163), (7, 5844927), (11, 3719499), (21, 1948309), (33, 1239833), (37, 1105797), (77, 531357), (111, 368599), (231, 177119), (259, 157971), (407, 100527), (777, 52657), (1221, 33509), (2849, 14361), (4787, 8547)]