39852064

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2105

約数の個数: 48

約数和(自身を含む): 90720000

約数和(自身を除く): 50867936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 1999, 2492, 2848, 3998, 4984, 7996, 9968, 13993, 15992, 19936, 27986, 31984, 55972, 63968, 111944, 177911, 223888, 355822, 447776, 711644, 1245377, 1423288, 2490754, 2846576, 4981508, 5693152, 9963016, 19926032, 39852064]

約数ペア:

[(1, 39852064), (2, 19926032), (4, 9963016), (7, 5693152), (8, 4981508), (14, 2846576), (16, 2490754), (28, 1423288), (32, 1245377), (56, 711644), (89, 447776), (112, 355822), (178, 223888), (224, 177911), (356, 111944), (623, 63968), (712, 55972), (1246, 31984), (1424, 27986), (1999, 19936), (2492, 15992), (2848, 13993), (3998, 9968), (4984, 7996)]