1638205772

素因数分解:

$2^2\times 7^1\times {\mathrm{859}}^1\times {\mathrm{68111}}^1$

素因数の和:68981

約数の個数: 24

約数和(自身を含む): 3280273920

約数和(自身を除く): 1642068148

約数列:

[1, 2, 4, 7, 14, 28, 859, 1718, 3436, 6013, 12026, 24052, 68111, 136222, 272444, 476777, 953554, 1907108, 58507349, 117014698, 234029396, 409551443, 819102886, 1638205772]

約数ペア:

[(1, 1638205772), (2, 819102886), (4, 409551443), (7, 234029396), (14, 117014698), (28, 58507349), (859, 1907108), (1718, 953554), (3436, 476777), (6013, 272444), (12026, 136222), (24052, 68111)]