17791216

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{13397}}^1$

素因数の和:13488

約数の個数: 20

約数和(自身を含む): 34888392

約数和(自身を除く): 17097176

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 13397, 26794, 53588, 107176, 214352, 1111951, 2223902, 4447804, 8895608, 17791216]

約数ペア:

[(1, 17791216), (2, 8895608), (4, 4447804), (8, 2223902), (16, 1111951), (83, 214352), (166, 107176), (332, 53588), (664, 26794), (1328, 13397)]