26418784

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2075

約数の個数: 48

約数和(自身を含む): 60480000

約数和(自身を除く): 34061216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1652, 1888, 1999, 3304, 3998, 6608, 7996, 13216, 13993, 15992, 27986, 31984, 55972, 63968, 111944, 117941, 223888, 235882, 447776, 471764, 825587, 943528, 1651174, 1887056, 3302348, 3774112, 6604696, 13209392, 26418784]

約数ペア:

[(1, 26418784), (2, 13209392), (4, 6604696), (7, 3774112), (8, 3302348), (14, 1887056), (16, 1651174), (28, 943528), (32, 825587), (56, 471764), (59, 447776), (112, 235882), (118, 223888), (224, 117941), (236, 111944), (413, 63968), (472, 55972), (826, 31984), (944, 27986), (1652, 15992), (1888, 13993), (1999, 13216), (3304, 7996), (3998, 6608)]