40539457

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 47888512

約数和(自身を除く): 7349055

約数列:

[1, 7, 37, 193, 259, 811, 1351, 5677, 7141, 30007, 49987, 156523, 210049, 1095661, 5791351, 40539457]

約数ペア:

[(1, 40539457), (7, 5791351), (37, 1095661), (193, 210049), (259, 156523), (811, 49987), (1351, 30007), (5677, 7141)]