15721483996

素因数分解:

$2^2\times {\mathrm{487}}^1\times {\mathrm{1223}}^1\times {\mathrm{6599}}^1$

素因数の和:8313

約数の個数: 24

約数和(自身を含む): 27595814400

約数和(自身を除く): 11874330404

約数列:

[1, 2, 4, 487, 974, 1223, 1948, 2446, 4892, 6599, 13198, 26396, 595601, 1191202, 2382404, 3213713, 6427426, 8070577, 12854852, 16141154, 32282308, 3930370999, 7860741998, 15721483996]

約数ペア:

[(1, 15721483996), (2, 7860741998), (4, 3930370999), (487, 32282308), (974, 16141154), (1223, 12854852), (1948, 8070577), (2446, 6427426), (4892, 3213713), (6599, 2382404), (13198, 1191202), (26396, 595601)]