12856112

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11317}}^1$

素因数の和:11396

約数の個数: 20

約数和(自身を含む): 25261776

約数和(自身を除く): 12405664

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11317, 22634, 45268, 90536, 181072, 803507, 1607014, 3214028, 6428056, 12856112]

約数ペア:

[(1, 12856112), (2, 6428056), (4, 3214028), (8, 1607014), (16, 803507), (71, 181072), (142, 90536), (284, 45268), (568, 22634), (1136, 11317)]