51756418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1087}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 94003200

約数和(自身を除く): 42246782

約数列:

[1, 2, 7, 14, 19, 38, 133, 179, 266, 358, 1087, 1253, 2174, 2506, 3401, 6802, 7609, 15218, 20653, 23807, 41306, 47614, 144571, 194573, 289142, 389146, 1362011, 2724022, 3696887, 7393774, 25878209, 51756418]

約数ペア:

[(1, 51756418), (2, 25878209), (7, 7393774), (14, 3696887), (19, 2724022), (38, 1362011), (133, 389146), (179, 289142), (266, 194573), (358, 144571), (1087, 47614), (1253, 41306), (2174, 23807), (2506, 20653), (3401, 15218), (6802, 7609)]