51831088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{170497}}^1$

素因数の和:170524

約数の個数: 20

約数和(自身を含む): 105708760

約数和(自身を除く): 53877672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 170497, 340994, 681988, 1363976, 2727952, 3239443, 6478886, 12957772, 25915544, 51831088]

約数ペア:

[(1, 51831088), (2, 25915544), (4, 12957772), (8, 6478886), (16, 3239443), (19, 2727952), (38, 1363976), (76, 681988), (152, 340994), (304, 170497)]