43045808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{206951}}^1$

素因数の和:206972

約数の個数: 20

約数和(自身を含む): 89817168

約数和(自身を除く): 46771360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 206951, 413902, 827804, 1655608, 2690363, 3311216, 5380726, 10761452, 21522904, 43045808]

約数ペア:

[(1, 43045808), (2, 21522904), (4, 10761452), (8, 5380726), (13, 3311216), (16, 2690363), (26, 1655608), (52, 827804), (104, 413902), (208, 206951)]