2040248816

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{3191}}^1$

素因数の和:3737

約数の個数: 40

約数和(自身を含む): 4007556000

約数和(自身を除く): 1967307184

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 449, 712, 898, 1424, 1796, 3191, 3592, 6382, 7184, 12764, 25528, 39961, 51056, 79922, 159844, 283999, 319688, 567998, 639376, 1135996, 1432759, 2271992, 2865518, 4543984, 5731036, 11462072, 22924144, 127515551, 255031102, 510062204, 1020124408, 2040248816]

約数ペア:

[(1, 2040248816), (2, 1020124408), (4, 510062204), (8, 255031102), (16, 127515551), (89, 22924144), (178, 11462072), (356, 5731036), (449, 4543984), (712, 2865518), (898, 2271992), (1424, 1432759), (1796, 1135996), (3191, 639376), (3592, 567998), (6382, 319688), (7184, 283999), (12764, 159844), (25528, 79922), (39961, 51056)]