880804808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{4241}}^1$

素因数の和:6257

約数の個数: 32

約数和(自身を含む): 1779858360

約数和(自身を除く): 899053552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1997, 3994, 4241, 7988, 8482, 15976, 16964, 25961, 33928, 51922, 55133, 103844, 110266, 207688, 220532, 441064, 8469277, 16938554, 33877108, 67754216, 110100601, 220201202, 440402404, 880804808]

約数ペア:

[(1, 880804808), (2, 440402404), (4, 220201202), (8, 110100601), (13, 67754216), (26, 33877108), (52, 16938554), (104, 8469277), (1997, 441064), (3994, 220532), (4241, 207688), (7988, 110266), (8482, 103844), (15976, 55133), (16964, 51922), (25961, 33928)]