26864656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18451}}^1$

素因数の和:18479

約数の個数: 40

約数和(自身を含む): 64065344

約数和(自身を除く): 37200688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 18451, 36902, 73804, 129157, 147608, 239863, 258314, 295216, 479726, 516628, 959452, 1033256, 1679041, 1918904, 2066512, 3358082, 3837808, 6716164, 13432328, 26864656]

約数ペア:

[(1, 26864656), (2, 13432328), (4, 6716164), (7, 3837808), (8, 3358082), (13, 2066512), (14, 1918904), (16, 1679041), (26, 1033256), (28, 959452), (52, 516628), (56, 479726), (91, 295216), (104, 258314), (112, 239863), (182, 147608), (208, 129157), (364, 73804), (728, 36902), (1456, 18451)]