2007218226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1\times {\mathrm{997}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 4418281728

約数和(自身を除く): 2411063502

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 487, 689, 974, 997, 1378, 1461, 1994, 2067, 2922, 2991, 4134, 5982, 6331, 12662, 12961, 18993, 25811, 25922, 37986, 38883, 51622, 52841, 77433, 77766, 105682, 154866, 158523, 317046, 335543, 485539, 671086, 686933, 971078, 1006629, 1373866, 1456617, 2013258, 2060799, 2913234, 4121598, 6312007, 12624014, 18936021, 25733567, 37872042, 51467134, 77200701, 154401402, 334536371, 669072742, 1003609113, 2007218226]

約数ペア:

[(1, 2007218226), (2, 1003609113), (3, 669072742), (6, 334536371), (13, 154401402), (26, 77200701), (39, 51467134), (53, 37872042), (78, 25733567), (106, 18936021), (159, 12624014), (318, 6312007), (487, 4121598), (689, 2913234), (974, 2060799), (997, 2013258), (1378, 1456617), (1461, 1373866), (1994, 1006629), (2067, 971078), (2922, 686933), (2991, 671086), (4134, 485539), (5982, 335543), (6331, 317046), (12662, 158523), (12961, 154866), (18993, 105682), (25811, 77766), (25922, 77433), (37986, 52841), (38883, 51622)]