1872240487

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 2169513920

約数和(自身を除く): 297273433

約数列:

[1, 13, 19, 61, 247, 313, 397, 793, 1159, 4069, 5161, 5947, 7543, 15067, 19093, 24217, 77311, 98059, 124261, 248209, 314821, 362767, 460123, 1615393, 2360959, 4715971, 5981599, 7579921, 30692467, 98538973, 144018499, 1872240487]

約数ペア:

[(1, 1872240487), (13, 144018499), (19, 98538973), (61, 30692467), (247, 7579921), (313, 5981599), (397, 4715971), (793, 2360959), (1159, 1615393), (4069, 460123), (5161, 362767), (5947, 314821), (7543, 248209), (15067, 124261), (19093, 98059), (24217, 77311)]