160387766

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1999}}^1$

素因数の和:2540

約数の個数: 32

約数和(自身を含む): 300672000

約数和(自身を除く): 140284234

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 521, 1042, 1999, 3647, 3998, 5731, 7294, 11462, 13993, 21989, 27986, 40117, 43978, 80234, 153923, 307846, 1041479, 2082958, 7290353, 11456269, 14580706, 22912538, 80193883, 160387766]

約数ペア:

[(1, 160387766), (2, 80193883), (7, 22912538), (11, 14580706), (14, 11456269), (22, 7290353), (77, 2082958), (154, 1041479), (521, 307846), (1042, 153923), (1999, 80234), (3647, 43978), (3998, 40117), (5731, 27986), (7294, 21989), (11462, 13993)]