387966238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{6529}}^1$

素因数の和:6652

約数の個数: 32

約数和(自身を含む): 661044960

約数和(自身を除く): 273078722

約数列:

[1, 2, 11, 22, 37, 73, 74, 146, 407, 803, 814, 1606, 2701, 5402, 6529, 13058, 29711, 59422, 71819, 143638, 241573, 476617, 483146, 953234, 2657303, 5242787, 5314606, 10485574, 17634829, 35269658, 193983119, 387966238]

約数ペア:

[(1, 387966238), (2, 193983119), (11, 35269658), (22, 17634829), (37, 10485574), (73, 5314606), (74, 5242787), (146, 2657303), (407, 953234), (803, 483146), (814, 476617), (1606, 241573), (2701, 143638), (5402, 71819), (6529, 59422), (13058, 29711)]