26389816

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{21011}}^1$

素因数の和:21174

約数の個数: 16

約数和(自身を含む): 49798440

約数和(自身を除く): 23408624

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 21011, 42022, 84044, 168088, 3298727, 6597454, 13194908, 26389816]

約数ペア:

[(1, 26389816), (2, 13194908), (4, 6597454), (8, 3298727), (157, 168088), (314, 84044), (628, 42022), (1256, 21011)]