40017989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 44763840

約数和(自身を除く): 4745851

約数列:

[1, 11, 59, 197, 313, 649, 2167, 3443, 11623, 18467, 61661, 127853, 203137, 678271, 3637999, 40017989]

約数ペア:

[(1, 40017989), (11, 3637999), (59, 678271), (197, 203137), (313, 127853), (649, 61661), (2167, 18467), (3443, 11623)]