26617628

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 47604480

約数和(自身を除く): 20986852

約数列:

[1, 2, 4, 79, 131, 158, 262, 316, 524, 643, 1286, 2572, 10349, 20698, 41396, 50797, 84233, 101594, 168466, 203188, 336932, 6654407, 13308814, 26617628]

約数ペア:

[(1, 26617628), (2, 13308814), (4, 6654407), (79, 336932), (131, 203188), (158, 168466), (262, 101594), (316, 84233), (524, 50797), (643, 41396), (1286, 20698), (2572, 10349)]