26811508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2693}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 49785120

約数和(自身を除く): 22973612

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 2693, 4978, 5386, 9956, 10772, 51167, 102334, 204668, 352783, 705566, 1411132, 6702877, 13405754, 26811508]

約数ペア:

[(1, 26811508), (2, 13405754), (4, 6702877), (19, 1411132), (38, 705566), (76, 352783), (131, 204668), (262, 102334), (524, 51167), (2489, 10772), (2693, 9956), (4978, 5386)]