14221840

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 33223320

約数和(自身を除く): 19001480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 457, 778, 914, 1556, 1828, 1945, 2285, 3112, 3656, 3890, 4570, 6224, 7312, 7780, 9140, 15560, 18280, 31120, 36560, 177773, 355546, 711092, 888865, 1422184, 1777730, 2844368, 3555460, 7110920, 14221840]

約数ペア:

[(1, 14221840), (2, 7110920), (4, 3555460), (5, 2844368), (8, 1777730), (10, 1422184), (16, 888865), (20, 711092), (40, 355546), (80, 177773), (389, 36560), (457, 31120), (778, 18280), (914, 15560), (1556, 9140), (1828, 7780), (1945, 7312), (2285, 6224), (3112, 4570), (3656, 3890)]