7144478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 12279168

約数和(自身を除く): 5134690

約数列:

[1, 2, 11, 22, 37, 67, 74, 131, 134, 262, 407, 737, 814, 1441, 1474, 2479, 2882, 4847, 4958, 8777, 9694, 17554, 27269, 53317, 54538, 96547, 106634, 193094, 324749, 649498, 3572239, 7144478]

約数ペア:

[(1, 7144478), (2, 3572239), (11, 649498), (22, 324749), (37, 193094), (67, 106634), (74, 96547), (131, 54538), (134, 53317), (262, 27269), (407, 17554), (737, 9694), (814, 8777), (1441, 4958), (1474, 4847), (2479, 2882)]