22115128

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{709}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 47541600

約数和(自身を除く): 25426472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 709, 1114, 1418, 2228, 2836, 3899, 4456, 4963, 5672, 7798, 9926, 15596, 19852, 31192, 39704, 394913, 789826, 1579652, 2764391, 3159304, 5528782, 11057564, 22115128]

約数ペア:

[(1, 22115128), (2, 11057564), (4, 5528782), (7, 3159304), (8, 2764391), (14, 1579652), (28, 789826), (56, 394913), (557, 39704), (709, 31192), (1114, 19852), (1418, 15596), (2228, 9926), (2836, 7798), (3899, 5672), (4456, 4963)]